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Notebook batteries and the internal structure of how a reasonable charge and discharge

Monday, January 5th, 2009
Notebook batteries and the internal structure of how a reasonable charge and discharge

The lithium-ion battery cathode material of lithium are normally composed of active compounds, the negative electrode is a special molecular structure of carbon. Common cathode material for the major components of LiCoO2, charging, the sony pcga-bp2nx added to the polarization of the potential positive force the release of the lithium-ion compounds, embedded negative elements were arranged in layers in the structure of carbon. Discharge, lithium-ion from the lamellar structure of the carbon in precipitation, and re-cathode combination of compounds. Lithium-ion movement have had a current.

Although the principle of chemical reaction is very simple, but in the actual industrial production, to be considered much more practical problems: the cathode material additives required to maintain sufficient number of release activity, the negative electrode materials at the molecular structure of the level needed to design To accommodate more lithium-ion; fill in between the electrolyte is negative, in addition to maintaining stability, but also need to have good electrical conductivity, reducing the sony pcga-bp2r internal resistance.

Although the lithium-ion batteries have a little nickel-cadmium sony pcga-bp2s memory effect, the memory effect is the crystallization of the principle, lithium batteries have virtually no reaction. However, the number of lithium-ion battery charge after the release of capacity will continue to decline, the reasons are complex and diverse. The main negative electrode material itself is a positive change from the molecular level, the anode is on the capacity of lithium-ion hole structure will gradually collapse, plug; from the chemical point of view, the negative electrode material is being passive activity, the reaction appears to form a stable of other Compounds. Physics will appear on the cathode material off gradually, and so on, a word ultimately reduces the battery can be free in the process of charging and discharging of the lithium-ion mobile number.

Over-charging and over-discharge, lithium-ion sony pcga-bp2v will be the negative result is permanent damage, from the molecular level, can be an intuitive understanding of the excessive discharge of carbon anode will lead to excessive release of lithium-ion and its film-making structure collapsed, over - Rechargeable lithium-ion would be too much of the peg into a structure where the carbon anode, which makes some of the lithium-ion can no longer be released. This is why lithium-ion batteries are usually equipped with charge-discharge control circuit.

Not suitable for the temperature, will lead to other internal lithium-ion sony pcga-bp71 to generate a chemical reaction that we do not want to see the compounds, so many of the lithium-ion batteries are being set up between the negative temperature of the protective membrane electrolyte or additives. In the battery reaches a certain temperature, the composite membrane electrolyte membrane hole closed or degeneration, increased battery internal resistance until the circuit, is no longer the battery temperature to ensure that the battery temperature normal. The deep sufficient to put lithium-ion batteries to upgrade the actual capacity of it? Experts clearly told me that this is meaningless. They even said that the use of the so-called three times before the release of the all-sufficient “activation”, in both of them, Dr. knowledge, it also could not figure what is necessary. But why put a lot of people filling the deep after sony pcga-bp4v Information marked in the capacity of this change? Will be referred to the back.

Notebook computer lithium-ion sony vgp-bps3 used in general management with a chip and charge control chips. One-chip management in a series of registers, there is capacity, temperature, ID, state-of-charge, discharge, such as the number of values. These values are in use will gradually change. Personally, I think, in notebook computers for use in “a month after the full charge should take a” leading role of these amendments is to be improper, the value of the register, making the battery charge control and battery with a nominal capacity of the line The actual situation. The main charge control chips to control the battery charging process. Lithium-ion rechargeable battery process is divided into two phases, the current phase of the fast charge (when the sony vgp-bpl2 indicator light yellow) and reduced voltage current phase (the battery indicator light flashes green. Filling phase of the fast current, battery voltage and gradually increase To the standard battery voltage, then under the control of the chip into the phase of the constant pressure, higher voltage is no longer sufficient to ensure that they are too, along with the current battery of 0 to weaken gradually increased, and the final charge.

Statistics chip power consumption records through the discharge curve (voltage, current, time) can calculate the sample sony vgp-bps5 power, this is what we read in Battery Information in the wh. Value. The lithium-ion batteries in use on many occasions, the discharge curve may change if the chip has been no opportunity to once again read out a complete discharge curve is calculated by the power that is not accurate. That is why we need to put sufficient depth to calibrate the battery chips.

Finally, my sony vgp-bps8 , sony vgp-bps9 maintenance view is:

1. Deliberately do not have to guarantee that each time a re-release END electric charge;

2. For a period of time to do an Protection of the circuit under the control of the deep to take charge of sony pcg-v505 power to amend statistics, but you will not increase the actual capacity of the battery.

3. Do not have long-term sony pcg-z505 , should be a cool place to weaken its own internal passive reaction speed.

4. The protection circuit is also able to monitor the sony pcga-bp1n self-discharge, do not have long-term battery should be sufficient to prevent a certain degree of power in the storage battery self-discharge of excessive lead to excessive discharge of the damage.

In fact, the sony pcga-bp2t does not take into account the use of too much attention, in other words is also taken into account is not much use. A battery to the use of the number of times, the difference may be more from its own battery manufacturing of individual differences, rather than using the method. Select a good word-of-mouth brand of notebook computers, is the use of long-life battery in the future of one of the security.

How notebook battery explosion-proof?

Monday, January 5th, 2009

Bomb in the licensing of popular notebook now, read this article and may be able to take preventive measures.
Thin, large-capacity, long service life, these are the outstanding characteristics of lithium batteries. For this reason, lithium-ion battery was quickly replaced by nickel-metal hydride and nickel cadmium batteries role as notebook computers, portable products, the preferred range of equipment. Near Period, discovered in a row of notebook battery explosion, the notebook battery time and again to the air waves, lingering fear that end users, lithium batteries in the end is the source of power or time bomb?

Thin, large-capacity, long service life, these are the outstanding characteristics of lithium hp f2024b . For this reason, lithium-ion battery was quickly replaced by nickel-metal hydride and nickel cadmium batteries role as notebook computers, portable products, the preferred range of equipment. Near Period, discovered in a row of notebook hp 337607-001 explosion, the notebook battery time and again to the air waves, lingering fear that end users, lithium batteries in the end is the source of power or time bomb?

The study found the omnibook xe3 battery on fire mystery

In general, the current notebook lithium hp 346970-001 pack itself with better protection.

It not only by the series / parallel multiple hp hstnn-db02, also contains its own circuit substrates two modules: the protection of Circuit substrate (Protection PCB) module and the Smart Battery Gauge Board module, a set of batteries to protect its design, including the first-class Protection of the IC (to prevent the battery charge-off, let-off, short-circuit), the second-level protection IC (for the second time to prevent over-voltage), fuses, LED direction, temperature regulation, and other components.

In the multi-level protection, even in the power charger, notebook unusual, notebook pavilion dv1000 battery can only be changed automatically to protect the state if the situation is not serious, often re-plug in after normal work can not Will be an explosion. Notebook battery exploded in the face of serious facts, ask the reporter of Xinhua professionals as well as a well-known manufacturers of design engineers.

According to the analysis of lithium pf723a,pavilion zt3000 battery from Wu Waihu explosion or short circuit had caused sufficient, the biggest is the possibility of a lithium battery at the time of manufacture, because the manufacturing process itself flawed, because the product can occur at any time there is a potential safety problems, such as should be The insulation between the metal poles of dust or copper foil and aluminum foil pierced the glitch is a lack of short circuits caused by micro. The former is the most serious, as a direct result of a large number of short-circuit and heat production, resulting in vaporization of some of the electrolyte, the battery case Stretch.

In addition, there is a rather exceptional power charger or laptop computers due to special reasons, lithium pavilion dv2000 battery to provide instant high-voltage / current strong lead over the serious charge, such as the charging voltage 12.6V by the sudden rise to 12.9V Or more, this time there will be a charge of high-flow generation, in-house circuit the battery charge current should be cut off action, but some of the lithium battery over-voltage, over-current protection design is very weak, which may result in damage to the battery protection IC, So that the notebook battery to make the protection and the damage after a charge-off around the needle-chip lithium metal crystallization of the piercing point resulted in a number of micro-short-circuit, causing the battery temperature gradually increased until the final battery explosion, the fire occurred, This is a lot of notebook hp hstnn-lb31 “hot” the main reason.

Add a layer of protective cover

At present, the mechanisms for the protection of the hp f4486b , pavilion dv9000 battery from the point of view, rechargeable battery pack in front of some of the traditional chip makers are mostly provided by the program play a precise control of charge voltage and charge current role in the over-voltage and over-current control does not provide corresponding Solutions. In this way, for the protection of the battery pack is entirely dependent on the battery itself, such as the charge-off protection, over-discharge protection, charge-off protection, have put current protection, over-temperature protection and so on.

Protection in place as a result of the need to prevent first-class IC protection MOSFET failure or short-circuit caused by over-voltage fault, so the second-level protection IC will generally be considered is the protection of the battery pack in the last line of defense. In this connection, e-convex (O2 Micro) Hong Shi Zhen product manager, said the different views, in his view, for the protection of the battery pack can be moved forward through additional controls on the charger to realize the detection and control of hp cgr-b1870ae charging action, which will no doubt further enhance the level of protection, The use of lithium hp 337607-003 on the protection of security.

To this end, O2 Micro in power management for portable devices developed by Cool Charge solutions, the integration of a project called Cool Battery Technology battery protection technology, which is the main feature of a traditional general Chargers do not have OVP (over Voltage Protection) and OCP (Over Current Protection) function to protect the two pavilion zd7000 battery , pp2182d battery , the technology has been Cool Charge IC chip embedded in them.

Cool Charge IC chip used, the power charger to a large extent, take on the responsibility to protect the hp 338794-001. Cool Charge IC subject to the control of the charger in comparison with the traditional design (see Figure 1), needed to significantly reduce the external device And eliminate the need for Q3 and Q4 part of the design, reducing the failure rate. Preserved in the Q1 and Q2 (to improve the original design of components) between, Cool Charge IC set up a detection point, the factory settings, the Detection of point voltage and current settings are slightly smaller than the battery manufacturers to set safety requirements. In this way, in charge voltage or current beyond the Cool Charge IC set up security after the voltage or current value, IC control Q2 off, the first battery Protective effect before the cut off charge; from the frequency of detection, protection, detection of hp pavilion dv8000 battery time for the millisecond level, and through the chip to detect, you can easily achieve the level of seconds per million, can be very high The frequency of detection in a row, thus realizing the first step in the protection of the battery pack.

The maintenance for laptop battery

Monday, January 5th, 2009

For notebook computers, batteries can be said that it’s a very important component, which has a direct bearing on the status of laptop power supply in the absence of the ability to work in the environment. The batteries in laptop computers are out-consumption components, the laptop battery involves the maintenance and rational use of the issue is frequently discussed topic.
About battery life

The notebooks are normally used for hang-ion hp f4098a , nickel-metal hydride batteries and nickel-chrome battery is basically no longer use, hang-ion battery that is different from the memory effect significantly less than the latter two. Although the memory of the hang-ion battery was not obvious from which I could charge and discharge, but the random charging and discharging will affect their life. So if there is no special case to avoid the same charge and discharge at random, then hang-ion battery memory effect will not block a significant impact on the hp f4809a. General-hang-ion batteries for the life-cycle 300-500 times take the necessary and sufficient, but that does not mean that you rarely use, it can be battery life extension.

As a hp f4812a of physical components vulnerable to the working environment in a variety of factors. As a result of cell loss caused by oxidation is the main reason for the increase in battery internal resistance, which is why many users complained that they will be full of battery in use why not all of a sudden the power. Therefore, this may wish to understand the problem, that is, when the battery went down the end of the assembly line, its internal clock of life began to move about, even if you do not have to set aside the compaq 319411-001, it can only be delayed to a certain extent and rate of wear and tear of the battery has been . Then again, however, always put the battery side of the notebook computers that sense movement How can we talk about?

. On the presario 2100 battery charge and discharge

This again leads to a problem that is used in power when the presario 2500 battery is removed from the machine. This is one big headache of a problem. We use a number of professional testing, to observe the different habits and state-of-charge to preserve battery ambient temperature for a certain period after the battery capacity. According to test results show that the high state of charge and high temperature accelerated the decline of the battery capacity. Well, now you may wish to imagine if the battery is removed is not what kind of state one by one due to the laptop charging circuit protection, so that the batteries remain at 95 a 100% high state of charge, at a time when the battery environment Temperature for at least 30 ° C or so, if the weather is hot, the temperature will be higher, you will get what? Therefore the use of external AC power supply when it is best to unplug the battery, or battery for a long time in a state of fever, and his life would be affected.

If you do not intend to long-term use of hp f2299a , hp f3172a , the battery should be sufficient to 40% placed in a cool place to preserve in order to weaken its own internal passive reaction speed, and if the battery is fully charged will be placed under high temperature, so that the battery will cause great Damage. 100% charge in the preservation of the environment 6o ° c, 3 months after the battery capacity has dropped to 40%. Set aside to preserve the battery for at least a month to use a battery Zhuangshang Qu, an electric charge to avoid the loss of activity of ion battery. Keng-ion batteries because of the power of the small memory effect can be ignored, so it halfway charge of injury is not great, and it is even more afraid of the excessive discharge (fully discharge). Often over-hang-ion battery discharge the battery so that the results can only be scrapped in advance, such as those BIOS discharge, discharge procedures, and even a small light bulb connected to the discharge of the force shall not be less than has been the way it is best not to try. Keng-ion batteries so you need not wait until then when O% charge.

. Voltage stability is very important for hp f2019

As far as possible the use of clean power (not too high or too low voltage) as the external power supply, not to pay attention to the notebook power adapters and high-power electrical appliances (air conditioners, for example) then the same power outlet on. The reason is simple, high-power electrical appliances on or off when the formation of high-pressure moment. If the conditions can be matching if UPS equipment. UPS is referred to as the uninterruptible power supply is able to provide a sustained, steady and uninterrupted power supply external devices. It can be abnormal in the external power supply, power clean and effective, but also in all of a sudden supply disruption continued for a certain period of time, such as computer equipment, power supply, so that you can have ample time to deal with all of a sudden the situation.

. Attention to the needs of small problems

Similarly, dust and moisture also act as a hp f1739a , omnibook xe battery killer role, they will destroy the battery and circuit board to speed up the oxidation of the internal battery, so for those long-term preservation of the battery, you can put a layer of low-grade film to moisture and dust damage. Do not rain to recharge the battery. Often rainy day thunder, lightning caused by the current moment of impact in terms of battery have been very bad.

A letter about Dell’s recalling batteries model

Monday, January 5th, 2009

Dear Dell users,

Dell has been found in some Dell Latitude , Inspiron , XPS and Dell Precision Mobile Workstation notebook computer batteries were related to the potential problems that exist. In line with the U.S. Consumer Product Safety Commission and other regulatory agencies with the relevant provisions, Dell voluntarily withdraw some of the battery cell from Sony-made batteries Dell brand, and provide free replacement battery. In very rare circumstances, these batteries may overheat and cause a fire risk.

Likely to be affected by the following inspiron 6000 battery models of DELL notebook computer or as a second battery sold separately:

Latitude: D410,D500, D505, D510,latitude d620 battery , D800, D810
Inspiron: 500m, 510m, 600m , 700m , 710m , 6000, 6400, 8600, 9100, 9200, inspiron 9300 battery , 9400, E1505, E1705
Precision: M20, M60, M70, M90
XPS: XPS, XPS Gen2, XPS M170, XPS M1710
In addition, these dell 310-6321 may have also as a service to respond to the request and provided. These batteries in April 1, 2004 to July 2006 18 shipments. “DELL”, “Made in Japan”, “Made in China”, “Battery cell made in Japan Assembled in China” in the words printed on the back of the battery. If you do not have the words of the battery is not in the recall list, and you can now withdraw from the site.

You can use one of the two (2) step-by-step operation to identify your battery is affected:

Check your battery is affected. If your dell 310-6322 is not listed, you will not be affected.
Check your specific battery PPID (Dell spare parts logo) would be affected. Through the steps to identify your battery is affected. Only a few models in each of the affected batteries. If the batteries belonging to the scope of the recall, you will be automatically connected to the replacement order form.
Step 1: Type your latitude cpi battery is affected?

Only the following inspiron 8200 battery models may belong to the scope of this recall:

1K055
C5340
D6024
JD616
U5867
X5333

3K590
C5446
D6025 JD617 U5882
X5875

59474
C6269
F2100 KD494 W5915 X5877

6P922
C6270 F5132
M3006 X5308 Y1333
C2603 D2961 GD785 RD857 X5329 Y4500
C5339 D5555 H3191 TD349 X5332 Y5466

These components will be as follows, in the printed on the back of the inspiron 8000 battery pack.

Step 2: if your specific inspiron 4000 battery , inspiron 4100 battery affected by this issue?

To determine if your battery affected by this issue, click here. Web site will guide you to find and enter the battery identification number on the back of the battery in order to determine whether or not affected by this issue. If the affected battery, you will be automatically connected to the replacement is scheduled to enter a request or provide you with phone numbers in order to obtain local support services. If this recall by Cell, you will automatically connect to the replacement orders. Dell will also offer you return the affected inspiron 2500 battery , latitude cpx packs to achieve the correct way to dispose of.

You can also write, the address is: Dell Inc., Attn: latitude c600 Recall, 9701 Metric Blvd., Suite 200, Austin, TX 78758.

Please note that only the affected latitude c610 belonging to the recall list does not include notebook computers themselves.

Dell waiting for the return of the replacement dell 1691p , dell 75uyf , pack when not using the recalled batteries by. You can initially be made available to the notebook AC adapter power cord to continue to use the notebook computer.

Dell for the resulting apologize for any inconvenience. Providing customers with high-quality products has always been and will always be the most important issue in the Dell. As in the past, if this issue or other issues have any questions, please feel free to contact your local Dell support.

Sincerely,

Dell Inc.
Attn: Battery Recall
9701 Metric Blvd. Suite 200
Austin, TX 78758
USA

 

 

About laptop batteries using problems

Monday, January 5th, 2009

My notebook computer by Fn + F2 will be the capacity of the battery, you can point to the mouse cells will showed that the capacity of the battery.

First, at the beginning of the new machine to make
To buy a new laptop user should be noted that the first battery. The new batteries just in time to start using electrical characteristics and use of a period of time after the performance is very different from the main charge will be reflected in the course of a premature end (the phenomenon of false or above) and red End power after the power is not durable. As we all know, these issues many times users can complete charge / discharge improved in order to get the best inspiron 700m battery performance. Note that although the new battery can be used to directly charge, but if the user at the beginning of improper use, battery performance is often less than the highest level. You just get a new machine, you do not busy to recharge the battery, as the notebook computer manufacturers will battery factory charge a fraction of the power to carry out functional tests, so you get a notebook computer or a certain The remaining electricity, you open the laptop’s power supply, will take over power clean, and then conduct charge. The general practice is for the first inspiron 710m battery charging and discharging a row 3 times in order to allow adequate warm-up battery, can give full play to the potential performance. Here said that the charge-discharge refers to the need for users to carry out a battery / net release of the operation, keep in mind that must be filled, put a clean, and then filled, the strength and vibrancy of clean, so that repeated 3 times. Since then, you can carry on a normal battery used. Some notebook computers in the BIOS has been set up in the battery calibration feature, users can more easily take on the notebook’s dell f5136 to carry out regular maintenance in order to get the best work of the state of the battery (. Now, to congratulate you, your laptop battery can work in The best state of the battery.
Battery life is also
The following to say Wang is a short-lived latitude d505 , some domestic brands of laptop batteries legend poor, and some even spent six months on only the bad. These are serious notebook manufacturers fault? We have factory-related issues for the time being put aside. Do you know that some of the bad habits of using the batteries is very negative, may lead directly to the battery in a short period of time had come to an end, then we need to pay attention to what use it?
1. As far as possible, after the exhaustion of the latitude d610 battery charge, the charge must be full of re-use: Although the current notebook using a lithium power, reduced memory effect, but bad habits will continue to make use of shorter life expectancy.
2. Do not recharge the dell 312-0068 to the rainy day: often rainy day thunder, lightning caused by the current moment of impact in terms of battery have been very bad.
3. Regular dell 6y270 maintenance: If you can not guarantee that every time when a battery used in rechargeable thoroughly clean, then at least a month for a standard charge-discharge (that is, full of clean after the re-release full), or use on a regular basis BIOS built-in battery calibration function can be maintained, so the extension of battery life is good.
In addition, the purchase of a new notebook computer, the screen because of its extremely fragile, manufacturers often put on the screen outside a protective membrane to protect the screen in order to achieve the purpose of this layer protective film is required before use Jiediao, because if we do not Jie will seriously affect the image of the screen display. Jie in the process requires attention, some of the computer screen film paste is very tight, open in time to slow down an angle of the screen, tore off the protective film step by step. Do not put too large, too, so as not to damage the screen so that it’s premature aging yellow. Here to remind laptop users, Jiexia Lai for the film screen, it is best not to throw away, keep maintenance useful in the future, specific practices will be re-introduced in the back.
The intimate details of the user, you also may consider appointing some of the film screen, like the paste decorated with plastic film like material, attached to the hand and so easy to wear and tear of the position to better care of your love machine. A similar design, we like Sony, Acer and other places emphasis on the details of the use of the laptop can see above. In actual use, we recommend that you try not to take watches, bracelets, and other items to the use of laptop computers, because it is very easy to inadvertently, Wantuo serious wear and tear to laptops down round after round of scars.
In addition, a selection of high-quality notebook computer package is also essential. After all, for the vast majority of notebook computers, they were born is to be used to take the appropriate laptop bag they give the most intimate of natural protection. This is a new notebook computer users may also should be noted that not all of the original laptop bag is really appropriate. And general office packages, a truly outstanding design package should first notebook computer inspiron 1100 battery , inspiron 5100 battery with enough strength and protection of the four sides of the insulation layer for notebook computers up a safety and comfort of the “love nest.” The General Office package is often due to too much room and soft design of the framework can not effectively isolate the outside world and the impact of the backlog. Second, it should be a reasonable design bureau every other accessories, such as power supply should be separated from the home side next to the laptop, so as not to be squeezed when the accident plug scratch the laptop LCD screen. At the same time, laptop bag should also have some water-proof capability.
Second, the day-to-day maintenance
Laptop as a portable mobile computing devices, in fact, the major manufacturers in its robustness, durability and so on have done a lot of work, but another strong notebook computer, users will be due to the use of negligence And failure. So how can users avoid mistakes in the day-to-day use of this is we are talking about a major problem.
Screen Saver
We have a section on the screen said protective film, protective film layer which we propose not to use your laptop latitude d620 battery when it will be affixed with the use of laptop computers when Jiexia Lai again, so the screen can effectively protect the outer coating of chemical To make the most of the outer coating will not be premature oxidation. The use of laptop users, do not easily hand to refer to / by the LCD screen, or with a hard object contact with the screen, if you always pay attention to for a long time, then the LCD screen will appear as white, such as China and India do not always clean To the scars, to the regret on the. The new packaging machines in general are a layer of tissue paper, you can also layer the tissue paper on the notebook’s screen and keyboard, so as to reduce the screen with Kin-cap between the wear and tear. If your notebook computer using the Zhidian Gan, we also recommend that you carry long-distance in the notebook computer latitude d820 battery when they go out caps removed Zhidian Gan can be kept separate to avoid the top of the screen by the injury.
“Water” is a notebook computer can be described as a “natural enemies”, in addition to the computer side to avoid drinking beverages, eating fruit, should also be careful not to be stored in the machine and humid, the moisture will seriously damage the internal liquid crystal display components. Of particular note is that in the winter and summer, have access to heating or air-conditioned rooms, large temperature difference will lead to “the phenomenon of condensation,” took place, electricity users at this time to the LCD may also lead to corrosion of liquid crystal electrode, causing permanent Of the damage. To this end we suggest that you should not change the ambient temperature is greater than 10 ℃ / 10min. In the event of a water screen, if only in the pre-boot found on the surface of the screen there is fog, gently wipe with a soft cloth and then boot it. If water has entered the LCD, the LCD should be warmer, table lamp, for example, there will be water gradually evaporated. In the rainy season and we also need to pay attention to on a regular basis for a period of time to run laptops dell 8n544 battery , in order to disperse the tidal heating components, but also the best notebook in the bag placed on a packet of moisture-proof agent for the love machine to create a good home.
For the maintenance of the screen, in addition to pay attention to these issues, but also man-made or used with software, since the LCD screen CRT’s life is relatively short-term or a lot, which should also speed the aging much faster, then we need to use the usual time To be more attention. For example, in the power management settings interface on a computer you no time to respond to automatically turn off the screen time, or you simply do not have time to develop a notebook computer at random on the screen of the co-habit, to reduce unnecessary wear and tear of the screen. In addition, the LCD screen to postpone aging should also be taken to avoid strong sun screen Zhishai a long time, as far as possible the use of moderate brightness / contrast, show that long-term reduction of fixed patterns (to avoid local over-aging). Finally, there is another point that is often used in peacetime to the exclusive use of soft brush, cloth glasses, ear cleaning wipe the screen and so on the ball and, if necessary, can use a little neutral detergent or water stains on the surface to clean. These tips are on the LCD screen is very good.
And the hard disk drive maintenance
As the main computer to work the way mechanical parts, but also the easiest parts bad, it’s necessary to protect the extra attention. First of all, we must note that in the course of the operation of the hard disk, so as not to move too fast notebook computer inspiron 6400 battery , inspiron e1505 battery , of course, not all of a sudden impact notebook. Although the notebook computer’s hard disk seismic performance than the desktop hard drive is much better, but after all, its principles and desktop hard disk is the same, head 4200r/min in the arm or even higher speed of the disc passes, all of a sudden the Impact or even a small shock will be very serious consequences. We all know that the hard drive damage caused by the loss of all the hardware is the most significant damage, in some cases can be devastating, so advise the majority of the notebook computer users, in hard work, such as Copy the file, as far as possible Do not have a notebook computer so that the vibration, so that we can maximize the protection of your hard drive to protect your most important data. As for their important data, we recommend that you regularly use external storage methods (such as CD burning, and tape storage, an external hard drive or network share) for external backup to ensure that critical time can keep important data.
Laptop inspiron 2600 battery drive structure than the desktop drive precision, so it stains the dust and more sensitive. In order to avoid dust, notebook computers do not have to drive at a time when disk should be removed to avoid the frequent use of poor quality / dirty CD-ROM, CD-ROM to allow for a long time to reduce the operation and, if necessary, choose the virtual drive software to its burden. Regular cleaning with cleaning fluid head, the laptop is an important means to drive maintenance. The notebook drive in there on both sides of the tray with access to the rail, if the disc loaded with too much force when, more than the number of the guide is also easy to aggravate the tray and wear and tear, making larger space, the tray will not smooth out, Not even close pop-up or not. We can also Zhuangpan hands light up when the CD-ROM tray, in order to reduce the pressure by rail.
Equipment maintenance
Since most laptops inspiron 2650 battery have built a mouse or a touch pad instead of mouse-under, and many users are already accustomed to using these two methods to control the cursor on the screen, so as a notebook computer on a frequently used parts, we Or the need to brief you on both input devices day-to-day maintenance of skills. First, let me talk of the touch pad maintenance. In fact, very simple, ordinary touch pad is divided into a multi-layer, the first layer is a transparent protective layer, the second layer for the touch. Users need to pay attention here is the first layer, the protective coating layer of the main functions is to strengthen the touch version of the resistance. As the touch pad on the surface of the fingers often push and friction, so the protective coating layer is critical. Attention to the tens of millions of hard not to let things be careful not to cut through the protective film layer, the layer as long as the film broke, the rest will soon be part of the loss, to protect the entire time Diaoguang film, the wear on the touch pad is The fragile, it is easy for a long time due to friction led to its failure. Of course, the touch pad to keep clean and necessary.
The following to say under the mouse (also known as Zhidian Gan), the mouse was first shot by IBM dell 1g222 invented, the main advantage lies in the assembly to save space, users in the use of bar when the mouse must pay attention to the touch, and I have seen a lot of Mouse has been set aside under a bad notebook. In addition, the bar above the normal mouse has a rubber head, the first rubber if the user is often forced to use the deterioration will be a long time, off, so usually have a lot of attention to the protection. Dirty is the main problem here, you can get a little toothbrush with toothpaste proper clean-up.
Keyboard maintenance
Finally, we have to introduce some of our most frequently used on the maintenance of keyboard skills, as the keyboard is our most frequently used one of the components, although many manufacturers have to take into account its durability, especially in the structure of fully optimized, but Drop stone to wear, the length of time on the issue have come. Or is a key does not work well, either did not wear the letters. Users should use the time to pay attention to the following major points: First, do not throw a tantrum on the keyboard. It seems to us that the keyboard is the biggest killer of your own, many computerlatitude x300 battery users after the crash due to the loss of the results of their work, will not help to drop it on a few key export gas. We remind you that this will be the keyboard keys to play a supportive role in the Soft damage, the longer the button will appear by bombs do not go up. The second point is that as far as possible not to eat the top of the notebook computers, smoking or drinking water, keep the keyboard clean. Especially the excessive liquid into the keyboard, so that the line is likely to short-circuit, causing the loss of hardware. We hope that users can develop a good habit to eat or drink when away from the notebook computer, which will minimize the chance of problems, to protect the notebook computer. Second, we recommend that you buy a computer keyboard notebooks dedicated Soft, Soft top of this, many of the key bit uneven, just to be able to cover the computer keyboard notebooks, both water-proof, dust-proof, but also anti - Mill, and the price is not expensive, the general computer market will buy. In addition, regular use of clean cloth to remove key gap between the dust is also very necessary.
For those who have a keyboard or the water is no longer a flexible user, we Jiaoninyizhao. First of all, the laptop computer inspiron 2000 battery for each button can dig out of the opening. For standard-sized keys, you use the hard one to pull the nail from top to bottom will be able to pull the open, to be followed by a rubber pad, the keys do not bomb it will hold up well. The bomb did not press the button to the user, you can manually click the rubber pad, Dan Qilai If you can not then you can not use other commonly used keys with them instead of the rubber pad, or laptop to the secondary market to buy a , The price is very cheap, at least you get much cheaper repair stations. Keyboard for water users, you need to water that was the key to pull the all-opened, after careful examination to determine if there is no leakage of liquid into the internal computer, then the distilled water or tap water, and so on, can be dry , For drinks such as Coca-Cola, which do drink water evaporation will stay sticky sugar, then you need to use a low concentration of alcohol for a clean. It should be noted that when rubbed in every corner, especially in parts of the rubber pad. Well, as simple as that, how? You have to start a hands-on?
Maintenance interface
For notebook computers, of course, the various ports, such as PCMCIA card port, VGA port, and so on, we should also pay attention to peace, not to make full use of its exclusive use of debit cards and air cover or seal interface, so as to avoid dust from entering the local host . At the same time, bring in the notebook computerlatitude ls battery , dell 2834t , dell 4834t

when they go out as much as possible out of these should also be extended to connect devices to prevent them from being Gedao, leading to loose interface, wry break even.
Third, the depth of care
In the understanding of a number of day-to-day use and maintenance of skills, we will introduce some advanced users to extend the life of notebook computers inspiron 1000 battery , inspiron 2200 battery , dell 312-0292 battery means. In fact, in front of two parts, we have introduced a number of simple, but here we will highlight some of the deep-seated and maintenance, care notebook computer skills.
Hard drive with care
In fact, the laptop above the real issue involves the life of only a few major parts, including hard drives, inspiron 8600 battery , inspiron 6400 battery, and so on the screen. , Or let us say that for the most vulnerable to a bad hard drive it! How can extend its life? Of course, first of all have to do what we have said for some of the above, the hard work to avoid the violent collision. You do this, wants to extend its life, have done the next. Do not know if you have not noticed, some of the regular laptop dell y9943, dell rc107 hard drive problems, and some of the hard disk for a long time but have not had any problems. You may find it very strange that the same brand, same model of the laptop, with a different hard drive of his life is not the same, but they are in the care of their appearance in every possible way, like you do not understand? In fact, the hard drive of the length of life by ordinary users accustomed to the use of the decision, the following point to a few pay attention to the use of techniques:
1. As far as possible not to start a number of parallel Copy task: in this way will make the operating system on the hard drive head of the frequent transfer of arm movement, speed up the aging of the motor head, a long-time head can easily go wrong. The most common failure is in the boot when it continued to issue carbazole you carbazole voice, and then is not hard to identify, we must note that as far as possible not to start a number of simultaneous tasks Copy, you can select more than one file, or Copy to wait in front of A task to complete before the next Copy.
2. At the same time try not to open the required number of hard to read the data in the application: In fact, the same as the above principle and that this will speed up the aging head of the motor.
3. Collate disk on a regular basis and, if necessary, to the best format for the computer, reinstall the system: the disk on a regular basis to do is organize the hard disk is very good, it can file on your hard disk to re-arrange in an orderly manner, on the Its time for a visit can be found quickly, so that the hard drive of addressing increasing efficiency, reducing head movement. In addition, the computer can re-accelerate the speed of the process. As the disk sorting procedure can only be those who organize the movement of files share of the region, so there are a number of documents can not be mobile share of the region can not be sorted out, re-install the system as a whole will be able to guide the district to rearrange the documents, to do so Can be better than finishing disk.
4. As far as possible, so that hard work in low-temperature conditions: when the internal hard drive higher than a certain temperature, it will have a high temperature due to deformation, this time could lead to friction disc on the motor increases and other issues, will also increase the hard disk The probability of error.
On the hard disk using the skills of many, in fact, we are here only for some of the peacetime use of the more common errors corrected, users may be careful to find more tips, all in all, you use more carefully, on the laptop dell 1×793, dell c1295 Will be more steady work for you.
Two points have to be careful
Now let’s talk about the following 2 relatively easy to very bad, but you will notice about
1. Laptop screen opening and closing of the site of convergence: this part is very easy for the bad, a lot of people in the use of laptop computers for some time after the screen will be very live issue, serious cases can not be locked into a particular point of view , To rely on other objects it supports. At the same time, the convergence of the site is also very easy to crack, so every time you open and close the laptop screen should be as much as possible when it mildly, a little slow, and usually use the laptop, it should be avoided so frequently before and after the shaking of the screen (for example, Ups and downs in the car, the best on the screen can rely on to reduce the shaking in the legs), this problem will greatly reduce the probability, should not have the speed of opening and closing too fast!
2. Notebook computer touch pad or mouse button attached to the bar: this part is relatively easy to bad, we tell you a little skill, you usually use the button at the time by as much as possible in the middle position, it would be inside the micro-switch by Force uniform, so as to increase the service life.
Come to an end, we have introduced the screen, hard disk, keyboard,inspiron 630m battery , inspiron 640m battery and so on a few bad parts easier maintenance methods and techniques used. Of course, this may well be a large number of notebook computer maintenance skills of the most commonly used part of you wish to be able to offer their valuable suggestions from our benefit. In fact, in day-to-day use, we believe that you will be summed up more than these practical skills to make your laptop work better.

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Monday, January 5th, 2009

Looked at popular science books when I was a little child,I learned through training in mice with the roller cage in one direction on North Korea to carry out running for the next generation to provide electricity, very strange. But the idea of the industry and the latest ideas, it is necessary to the far less. In order to get laptop power supply to support a longer period of time, the industry invented a patented technology: the keyboard charger.

Keyboard charger

The charger is a key concept: a magnet assembly in a number of keys on the keyboard, power button mounted on a coil seat, tapping the keyboard when the user when the magnet coils in the campaign, resulting in induced current, the current through into later To come to the battery charge. It is said that those gathered by tapping the energy of the keyboard, battery life can be increased by 20%. To be playing a joke, the proposal in its notebook computer casings on the coat light bulbs, power failure or Zouye Lu day when beating the keyboard to lighting, is really called “flashlight.”

Energy-saving notebook is a request

Not long ago, playing one of the old 386 laptop, which does not drive, multi-media did not, of course, can not keep up with current notebook fun, but one thing I feel deeply that the acer laptop battery seems to be very durable. Although there is no computer is now 386 strong computer 3D and multimedia features, but from the word-processing needs of the energy point of view, it is much more energy. In all fairness, the notebook is really not as easy to use desktop, the reason why we use the notebook computers, because we lack a fixed quietly sitting in one place of business conditions, so we have to move office, so we are not the notebook computers for the completion of the What 3D design and video production, not what is used to playing three-dimensional simulation of the game, all the basic word processing, data and Internet use, such as office and therefore may not need the latest CPU and strong 3D accelerator card, it is necessary to know that these two components in the Desktop are in need of cooling fans, that is to say they are energy-hungry. If you care about battery time-keeping, you buy the laptops when they should take these factors into account.

Nickel-metal hydride acer btp-43d1 and lithium batteries

At present, the major notebook computer batteries using both: Ni-MH travelmate 220 battery,acer btp-58a1 and lithium batteries. Since there are two types of cells exist in the market, of course, also have their advantages and disadvantages. The most obvious one, that is, we buy cell phones when they have made very clear that the Ni-MH battery cheaper than lithium batteries, its negative side is the relative size and weight of larger. Lithium batteries with these characteristics is just the opposite. As the user like lighter, thinner, longer battery maintenance of the notebook computer, so lithium batteries subject to the pursuit of more high-end products favored by the user.

Charging techniques

A number of lithium ace btp-63d1,acer batcl50l is equipped with notebook computers, such as the use of the wisdom of the SBS battery technology, accurate measurement of battery life, so to use up some of the worry. The use of nickel-metal hydride batteries should be careful not to over-charge frequently, or else they will reduce the battery life, so to very good control of the charging time.

Ni-MH battery charge in the pre-discharge should be in charge should be fully recharged, the use of methods and the use of mobile phones and pay attention to issues of Ni-MH battery is the same. Bought a new nickel-metal hydride travelmate 290 battery , travelmate 4000 battery cell phone, require the completion of three fully charged and discharged after a normal start to use it, the laptop battery should also be the case.

Most users accustomed to the use of each notebook computer, plug the AC power supply, with very little travelmate 2300 battery power for laptops. In fact, at least a month should be used to power batteries once or twice, the battery will be fully used up, followed on a one-time full of alternating current. Remember this one: rechargeable batteries, dry full charge, useful and friendly, just do it a little trouble.

When the need to replace notebook aspire 1680 battery, preferably with a selection of models to replace the battery. However, if the old computer is to use nickel-metal hydride batteries, in order for longer battery-powered, of course, can also be specified by the computer user’s manual or manufacturer’s recommended selection of models of lithium batteries.

How to set up energy conservation

Desktop using alternating current, the majority of energy-saving features of the computer may not be very great importance, but it needs to use aspire 1410 battery-powered laptop computer, the use of energy-saving features should be taken seriously. How to design computer hardware more energy-saving, this is not a user problem to be solved. Users can do on the computer is set up on the efficient use of energy-saving options.

Energy-saving two set-conditioning needs of users: First, the computer’s BIOS setup program on energy-saving way in the set; most important thing is that the Windows 98 operating system, such as many energy-saving settings and operation. Computer systems in the practical implementation of it, Windows system should take precedence over energy-saving settings in the CMOS settings.

1. BIOS settings in the energy-saving

In the CMOS settings, has a large “Power Savings”, which can choose to “Maximum Battery Life” and “Maximum Performance” and other options. “Maximum Battery Life” is the default mode of energy-saving settings. The notebook has several energy-saving mode, such as Idle Mode idle mode, Standby Mode standby (wait) mode, Suspend Mode suspension (sleep) mode. The notebook computer settings, have been able to regulate power consumption, mainly in energy-saving computer into the state, the timely closure of some of the equipment without the use of the system. If the state of waiting, turn off the display and hard drive; into the dormant state, in addition to the closure of the display and hard drive, memory can also save the contents of your hard disk, the entire computer system shut down to maintain the basic state, once activated, or restart the computer, desktop Will return to the precise state of dormancy before. In the energy-saving settings in the CMOS, mainly set up by Idle Mode to enter Standby Mode of the Standby Timeout time set by the Standby Mode to enter Suspend Mode of Suspend Timeout. Notebook computers use most of the Phoenix BIOS. Various energy-saving BIOS settings may be somewhat different, it should carefully read the screen prompts.

2. Windows of energy-saving settings

For the average user, in the Windows system for the management of energy-saving operation may have a better understanding of some simple. Windows help file, “the management of hardware and software” entries, two laptop computers and energy-related content: “Energy Management” and “the use of portable machine,” “management on the laptop power supply.” Energy-saving settings in Windows, you should read it.

In the Windows “Control Panel”, click “power management”, will be able to open the “power management attributes” dialog box. As shown in Figure 1, “Power Management Properties” dialog box, should “use of power” set to “Portable / laptop” and reasonable arrangement “to wait for the system” and “turn off monitors,” ” The closure of the hard disk “option. Different computers can have some options to manipulate the differences in the new factory-to-date computer and the software will be more workable option, the details should be set up in accordance with its own computer functions and help files for Windows.

If the need to completely run out of acer lcbtp03003 ,acer aspire 1300 power, do not look for other ways to discharge anything, only the “power management attributes” dialog box will be the “power scheme” is set to “always open” and will “wait for the system” and “shut down Monitors “and other options set to” never “, but also allows the computer automatically calculate a number of complex 3D demo program, which will soon be able to use the remaining dry battery power, of course, when these do not forget to dispose of Unplug the AC plug.

Q: My laptop heat too, how well?

A: The notebook computer as a result of space caused by poor cooling effect. If you use a notebook with a lock on, and with their hands thoroughly is a hot plate, because most of the heat caused by bad, you put the laptop in bed used? Notebook computer ace btp-60a1 , travelmate 240 series battery because of the need to use, the design of the power attached great importance to the management, if the statement on the notebook power management and more understanding of the serious implementation, so that power consumption could be more reasonable and effective, this notebook will have the power Less so as to distribute heat in the form of swap.

Q: In the notebook computer using the AC when the battery machine with the need for removable?

A: When using the AC, built-in battery is not in power, but they too are charging. Therefore, it would be better to remove the battery, this battery will be more durable.

Q: Can long-term notebook computer using the AC?

A: Of course it can, and I am sure that some notebooks, “lifetime” is only used alternating current.

Ordinary batteries do not focus on recover

Monday, January 5th, 2009
Recently, the City Environmental Protection Bureau in the city back to CPPCC members put forward on strengthening the recycling of used batteries of the proposal that is currently in the market through formal channels of the one-time sale of batteries containing mercury are relatively low volume, after into the trash can, depending on the To make the lives of ordinary garbage can. However, button batteries and rechargeable batteries as a result of strong environmental pollution, we must focus on recovery.

City Environmental Protection Bureau said a one-time IBM 92p1075 used against environmental pollution is the largest component of mercury. China Light Industry, the State Environmental Protection Administration, and other ministries as early as nine in 1997 has been jointly issued the “restrictions on the mercury content in batteries”, with effect from January 1, 2001, the ban on the production of mercury than the battery 0.025% of the weight of various types of batteries, to enter the domestic market, sales of battery in the thinkpad r32 battery , IBM 02k6928 must be marked on the mercury content of monomer or “mercury-free” and “low mercury” logo, otherwise not allowed to enter the market for sale.

In the future, from January 1, 2006, to prohibit the domestic distribution of mercury content in IBM 02k7054 , thinkpad a20 battery is greater than the weight of 0.0001 percent (mercury-free standards) of alkaline manganese batteries. At present, the market’s one-time sales channels for formal batteries are low mercury or mercury-free batteries, mercury batteries will be lower. As a result, in the future are not in favor of the units and individuals will be a one-time recovery of used batteries and a separate storage, and other solid waste can be put together by the sanitation department can be removed.

Need to focus on control of waste thinkpad a20m battery , thinkpad a21m battery are nickel cadmium battery waste, waste lead-acid batteries, such as button batteries and rechargeable batteries. This type of battery should not be mixed in solid waste disposal. Consumers are encouraged to be spent rechargeable batteries and button-cell Spent recycle waste batteries to me, in order to facilitate the recovery and protect the environment. City Sanitation Bureau said that in Guangzhou from 2002 to carry out the waste battery recycling, recycling of used batteries is now close to 3000 kg.

City Sanitation Bureau also hopes to increase community awareness of the relevant departments, and the thinkpad r60 battery used to guide the public’s scientific awareness, to encourage the use of high-quality national standards in line with the “mercury-free” or “low mercury” batteries, not irregularities in the use of low - Quality batteries, so that the general public should consciously support and participate

Waste batteries can be made of honeycomb

Monday, January 5th, 2009

“Beijing’s waste Where batteries to a” series of reports drew attention to the many readers, some of the businesses and individuals to call one after another consultation or advice. Yesterday afternoon, Mr. Hao said he had a deal with used batteries a good way and that, if possible, he will be able to Beijing’s taken away all the used batteries. In that case, the State of individuals and businesses to deal with waste batteries in the end what are the requirements? To this end, the correspondent to the departments concerned to carry out the consultation.
According to Mr. Hao, his approach is that the first IBM 08k8196 , IBM 92p1102 scrap metal removed, and then mixed in the coal residue cover, soil and lime in stir, labeled as the use of honeycomb. Mr. Hao said that he had made such an approach after the burning of coal briquettes in water immersed more than two hours, to give livestock to drink, and after about 3 months after the inspection, livestock did not show any adverse Response. Mr. Yu Shiwang bulk intend to play such a honeycomb system.

China Battery Industry Association Secretary-General Wang believes that the waste IBM 92p1077 , IBM 92p1073 , IBM 08k8199, if handled well, can be used to reduce the pollution of the battery can be certain economic benefits. However, waste battery recycling process must meet strict environmental standards, the process must not occur in the secondary pollution. In addition, businesses and individuals to deal with a large number of used batteries must be approved by the relevant state departments agreed to meet the relevant standards of testing it.

Pollution Control Department, Beijing Municipal Environmental Protection Bureau, Mr. Wang said that in accordance with the relevant provisions of the individuals and businesses can be involved in the processing of used IBM 08k8198 , IBM 08k8197 , but there must be advanced technology and complete facilities. Used batteries to deal with different fruit, can not easily be done, must conform to the standard specification. In addition there is also a reasonable layout, in general, the city built a treatment plant is enough to focus on the.

As Mr. Hao said that as the kind of situation, Mr. Wang suggested that he may make an application to the relevant authorities and ask them to carry out stringent testing.

Processing and recycling of waste batteries

Monday, January 5th, 2009

Many Western European countries, not only in stores, but also directly on the street are equipped with special boxes for waste batteries recycling, the fee will be collected using specialized batteries sieve selected those terms watches, calculators and other small electronic devices button batteries, which Which generally contain mercury, mercury can be extracted using, and then manually sorting out nickel-cadmium battery cell, France on a factory to extract nickel and cadmium, nickel and then used in steel-making, then re-cadmium batteries used in the production of .

The rest of the various types of waste thinkpad t41 battery are generally dedicated to the toxic, hazardous landfill, which not only cost too much (for example: in Germany a ton of landfill waste batteries cost up to 1700 marks), but also lead to waste, because There are still a number of raw materials can be useful material.

Switzerland has two specialized processing and utilization of the old thinkpad t42 battery factory, Batelieke the company’s approach is to grind the old battery, and then sent to the heating furnace, this time can be extracted out of the volatile mercury, zinc, when temperatures are higher evaporation, It is also precious metals. After the fusion of iron and manganese steel-making has become necessary for manganese ferroalloy. The plant will process 2,000 tons a year of waste batteries, receive 780 tons of manganese ferroalloy, 400 tons of zinc alloy and 3 tons of mercury. The other plants are extracted directly from the battery iron and manganese oxide, zinc oxide, copper oxide and nickel oxide as a mixture of metals such as scrap metal to sell directly.
However, heat treatment method to spend more, Switzerland also provides for each IBM fru 08k8193 charge to buy a small amount of battery waste processing special charges, the country Magdeburg peri-urban areas is the construction of a “wet” installation, where in addition to lead-acid batteries, Various types of batteries are dissolved in sulfuric acid, and then using ion resin solution extracted from a variety of metal objects, in this way to obtain the raw materials than the pure heat treatment method, so a higher price in the market, and the battery contains a variety of material 95% can be extracted. Wetlands can be saved to deal with sorting link (as is sorted manually, will increase the cost). Magdeburg in this device processing capacity of 7500 tons, although the cost is slightly higher than the landfill method, but do not throw away precious raw materials, and will not pollute the environment.

Duarte developed by Germany’s vacuum heat treatment method also cheaper, but first of all need to scrap IBM 92p1060 , IBM 08k8214 in sorting out the nickel-cadmium batteries, battery waste heat in a vacuum, in which the rapid evaporation of mercury can be recovered, and then the remainder of raw materials Ground with metal magnets extract iron from the remaining powder extracted nickel and manganese. This processing one ton of waste batteries cost less than 1500 marks.

Does notebook batteries need to fully discharge to activate

Monday, January 5th, 2009
Notebook battery maintenance,how can we use for a long time? The problem is different to say, many people are confused to know about the new lithium-ion batteries used in the time to completely washed three times to activate the battery discharge, every month to discharge the battery completely red, and so on, but why buy new when to come back three times a month and complete discharge Chong Chong discharge, many people do not know much about. To do this, I refer to the relevant information and sorting out for public consultation.

The new IBM thinkpad t40 battery can be put in charge of deep lithium-ion batteries to upgrade the actual capacity of it? See the information in it does not show Yes, I also asked an expert for this, experts say it is meaningless. Can not think of the use of so-called three times before the release of the all-sufficient “activate” what is necessary. However, we later put in charge of deep marked the capacity of why change it?
Notebook computer lithium-ion thinkpad t43 battery used in general management with a chip and charge control chips. The “management chip” in a series of registers, there is capacity, temperature, ID, state-of-charge, discharge, such as the number of values. These values are in use will gradually change. “Charge control chips” to control the main battery charging process. Lithium-ion rechargeable battery process is divided into two phases, the current phase of the fast charge (when the battery indicator light yellow) and reduced voltage current phase (the battery indicator light flashes green. Filling phase of the fast current, battery voltage and gradually increase to the standard battery voltage, then under the control of the chip into the phase of the constant pressure, higher voltage is no longer sufficient to ensure that they are too, along with the current battery of 0 to weaken gradually increased, and the final charge. In the thinkpad r50 battery inside There is a statistical power chips, will be recorded through the red discharge curve (voltage, current, time) can calculate the sample battery power, this is what we read in Battery Information in the wh. Value. The lithium-ion batteries used in many , the discharge curve may change if the chip has been no opportunity to once again read out a complete discharge curve is calculated by the power that is not accurate. So deep need to calibrate the battery to take charge of the chip.
I personally believe that in the notebook computer for use in “a month after the full charge should take a” leading role of these amendments is to be improper, the value of the register, making the thinkpad r51 battery charge control and battery with a nominal capacity of the line the actual situation. A battery capacity and how to use the time to decide on its own battery manufacturing of individual differences, rather than using the method. A cell more than its rated put the number of red, so be careful and pay attention to how normal and will not extend its life. Therefore, the use of thinkpad r40 battery should not be too deliberate to protect in accordance with the normal peacetime use of it.