Laptop adapter repair Precautions

Posted by admin on May 31st, 2013

Now a large number of the laptop’s power adapter chip components, once the components is a problem, the difficulty of maintenance is even more increased. Growing day by day increases with the power of the power adapter at the same time, so that the test of the electronic components. If the power adapter is used, but off the quality of electronic components, PCB improperly wired, it is likely to increase the chances of failure. Here are some lessons learned in the repair process of the author, and we want to help.
Power adapter
1. If the original adapter,like the Acer laptop AC Adapter can not be repaired or too late to repair, you can use alternative adapter, roughly as long as the output voltage and power button. Laptop internal regulator circuit insisted, not too worried about the output voltage does not match the problem.
2.Try not to destroy the adapter housing, the housing is destroyed, there will be the strengthening of electromagnetic radiation, affecting the stability of the machine. If the casing is damaged, repair as much as possible. Open appearance, open the shield,Apple laptop AC Adapter it is best to first check welding foot, the visual observation can be circuit intermittent, is generally poor contact.
3.Wrapped around a power cord as far as possible to avoid breaking the internal cables to form an open circuit. If the Asus laptop AC Adapter external power supply, you can plug in the battery to try, if the machine can start properly, there may be a problem with the power cord or adapter. Then detected with a multimeter, identify the problem with the power cord, and to simplify maintenance difficulty, do not begin to try to open the adapter housing. Open the the adapter shell of difficulty really is too big.
4.I once seen online friend mentioned adapter burn computer motherboard problems,Toshiba laptop AC Adapter it is estimated that this situation is very rare, if there is, I estimate the laptop internal regulator circuit damage.
5.Check whether capacitance resistance inductance capacitance drum kits, the best time to be replaced in order to avoid to stay hidden.

Toshiba power adapter

Posted by admin on May 26th, 2013

Notebook adapter is a high-precision, high-efficiency switching power supply, its role is to 220V AC power is converted to low voltage DC to provide stable power to the laptop to work properly, it has even been called a notebook of power source “.

Inside the Toshiba PA3714U-1ACA AC power adapter is a switching power supply high voltage, high current state, the workload is heavy, and is fully enclosed structure, no cooling holes on the shell, the internal fan assisted cooling, and thus the power adapter at work The internal temperature is high. Especially in the hot summer, touching the surface can feel hot to the touch, the internal temperature is even higher. Thus, in the day-to-day office, entertainment to it the proper care and maintenance.

To create a favorable thermal environment. Using a laptop in a high temperature environment, the Toshiba PA3714E-1AC3 AC power adapter should be placed away from direct sunlight and airy place; power adapter on the laptop near the cooling air outlet, otherwise not only the heat of the power adapter does not go out, To absorb some of the heat.

In the hot summer, we can put the adapter side, in order to increase the contact area of the adapter with the air, so that the adapter better dissipate heat. In order to obtain a better cooling effect, we can pad between the Toshiba PA3468E-1AC3 AC adapter and desktop into a narrow block of plastic or metal block, around the adapter to increase the air flow speed, speed up the adapter’s heat.

Regardless of any power supply has a certain resistance, so when the Toshiba PA3469U-1ACA power supply output current when internal pressure drop equal to the output current multiplied by the internal resistance of the power supply. The voltage drop will result in two things, a heat is generated, equal to the output current squared multiplied by the internal resistance, so the power will be hot, another nominal voltage is the output voltage becomes less internal voltage drop, resulting in lower output voltage.

Usual design the finished heat problem,the Toshiba PA3715U-1ACA AC adapter generally limited to a current value when the output current reaches the value of the output voltage is reduced to 95% of the nominal voltage, or other ratio, the manufacturers can be set according to the load the different needs of given a higher or lower ratio, the current value is the nominal current.

7200mAh New Replacement Dell Inspiron 1545 Laptop Battery

Posted by admin on May 17th, 2013

Replacement laptop Battery made from high quality Li-ion cells(Japan), though this Replacement Battery For Dell Inspiron 1545 is not a original one, it is manufactured to meet or exceed the specifications of the original brand manufacturer, you can rest assured to purchase.The replacement dell laptop battery has been precision-engineered and rigorously tested for capacity, voltage, compatibility and safety to exceed original equipment manufacturer specifications. The quality of this dell inspiron 1545 battery is certified as well by TUV,RoHS and the CE to name a few.It ships fast to you and we will stand behind our products for 1 full year,60-day money back.

Description:
Highest quality and brand new cells
CE, RoHS certified
Battery type : Li-ion
Voltage: 11.1 V
Capacity: 5200 mAh
Product type : Replacement battery
Color: Black

Safety: Over Voltage Protection , short circuit Protection , over current Protection. How to use: 1. Please discharge the battery to 2% then fully charge at the first time. 2, It is forbidden to discharge to 0% on normal working, it will be easily damaged and shorten the usage life; It must be turned off or recharged(in 1-2 days) if as low as 2%. 3, it must be charged above 70% before long time storage(more than three months). 4,11.1V Dell XPS 15 Battery Battery needs recycling frequently.it is recommended to discharge and charge it once per two months at least. The battery will achieve best performance, please discharging it to 2%, and then charging it full. 5, When the 4400mAh Dell Inspiron 15R Battery can not charge or charge less power, maybe the laptop adapter is mismatch or output power is lower. Please immediately replace the match and the function normal adapter to confirm is whether the problem caused by the adapter. 6, Neve take out the battery from the laptop when charging or discharging.

Some personal insights into the power adapter fault detection method

Posted by admin on May 16th, 2013

Spent a few thousand dollars to buy a laptop adapter, but do not know what is the reason to strike, how to do? Can determine the initial power aspects, by the following method to more accurately determine power where is the problem?

1.Check the power adapter indicator light, For example,Compaq presario cq40 ac adapter, if the indicator light is generally believed that there is no problem from the power supply to the adapter, must ensure that the indicator itself is not bad.

2.Check the Compaq Presario CQ42 power adapter to the computer between the power this notebook indicator shows the power charge to the notebook, the charge indicator lights. Otherwise, not light or find a different brand of power the adapter exchange try. use your power adapter hand the other notebook, if the other computer is working, the power adapter no problem. Doing so may your power adapter if the other side of the power adapter plug on your computer, you computer is working with its own power adapter is not working properly, then your power adapter.

3.Indicator changes observed computer. If you plug in the Compaq Presario CQ45 AC power adapter, you can see the charging indicator light is off, the time has been eternal, it is a problem with the notebook inside the power adapter, and may typically be inside The line is broken, the aging of the circuit board, welding drop. called Weld phenomenon this case only called expert repair.

My Compaq laptop adapter, for example. Normal power adapter indicator light, plug in the power, the computer can also be normal to spend an hour or so, and then will automatically shut down. Observation, found that the light of the power adapter and notebook sometimes fully to electricity, and sometimes can not be recharged, consider two aspects, power adapters, sometimes power, sometimes can not I borrowed a power adapter of the same brand tried it and found the same phenomenon occurs , and my power on the notebook of others also working properly, so that ruled out the Compaq Mini 700 AC adapter itself seems to be just the side of the notebook. later found notebook charging lights flash on and off, and sometimes has no flash, resulting in charge on electricity, battery run out, the notebook automatically shut down so that flash on and off the laptop side interface is not good, where there may be disconnected. later sent to Lenovo specialize in the repair shop inspection, is really a laptop power supply interface. Fortunately, the date of manufacture to when I went there a few before to three years, just can enjoy the motherboard a free repair (if the invoice is not the date of manufacture, but according to the date of sale), of course, manufacturers just for a motherboard, will not be repaired. ha ha. has a new motherboard.

These are just my experience summarized want to leave a mark for himself, but also for the vast number of friends to learn the message includes two aspects: the notebook power diagnostic methods and understanding whether the invoice enjoy free maintenance. Error please forgive me.

The use of computer batteries

Posted by admin on May 16th, 2013

How to use laptop battery, how to extend their use of time and life and other issues, is troubled by a problem in the heart of the majority of laptop users, laptop batteries use a variety of methods and techniques, which requires us to use in peacetime more learning and application.
1 activate a new battery
Manufacturers common practice is a new Dell XPS 15 Battery at the first boot with 3% of the electricity, should not use an external power supply, but the battery inside the power exhausted, until the shutdown, and then use the external power supply charge. And then also the exhaustion of the battery after the charge, charging time must be more than 12 hours, repeated three times to activate the Dell XPS 15 (L501X) Battery.
(2) minimize the number of battery
Number of battery charge and discharge is directly related to life, one charge, the battery forward to retirement a step. We recommend that you use an external power supply, use an external power supply when the Dell XPS 17 Battery removed. Often several times a day the power plug, and the laptop with the battery, the greater damage to the battery. Because each external power access equivalent to the battery charge time, battery life shortened by a naturally.
3 battery exhaustion after the charge and avoid charging time is too long
Whether the notebook uses lithium or NiMH, to power must be exhausted after the full (capacity less than 1%), which is the best way to avoid the memory effect. Lithium also have memory effect, but its memory effect smaller than nickel-metal hydride Bale battery power only to complete / after use to charge it. Part of the charge-discharge may lead to inconsistent battery inside the chemical properties of the Dell XPS 17 (L701X) Battery, so the battery performance will back down. A deep discharge the battery every few months in order to optimize the performance of the battery is recommended. The specific approach is to use battery-powered, has been using the battery capacity is 0% (when the system will automatically enter hibernation or standby, set the BIOS). And then connected to the AC charger has been filled up to 100%. After a long period of storage, the battery while the battery has a natural discharge process has finished natural discharge, this does not affect the capacity of the battery.
The first charge, you should continuously charge the Dell XPS L501X Battery to 12 hours, and cycle to fully charge and discharge three times (refer to battery maintenance a) to fully wake up a new battery, this battery has been stored for several months There is no use, it is recommended that it three times a full charge and discharge. If a battery after 12 consecutive hours or three charge-discharge cycles still can not charge this battery can not be used needs to be replaced.
Laptop uses lithium-ion battery as its power source for a laptop is not equipped with battery, the notebook has completely lost its meaning, and a mobile PC is no different, so that the Dell XPS L502X Battery for notebook computers is a very important qualitative member.
Avoid the use of lithium batteries in high temperature environment, experts of the state of high temperature will accelerate the aging process of the lithium battery, and the same is not in the extreme low temperature environment. Low temperature environment will reduce the activity of the lithium battery, and reduces the battery life of notebook. Regular lithium battery to an activation process is complete charge and discharge, the lithium battery restore maximum capacity. Approach is to turn off all power management, the notebook slowly discharge until completely discharged and then fully charged, repeat two to three times can be. Hot weather, as much as possible to maintain their own laptop battery, and allow the laptop to better play its role. Dell XPS L702X Battery does not become you maintain parts of worry.
To with now BenQ Joybook5000 with lithium-ion batteries with a small, high energy density, no memory effect, high cycle life, high-voltage batteries and self-discharge rate, etc., and now the vast majority of notebook use batteries; battery as an example for you on the composition of the Dell Vostro V13 Battery. We have seen Joybook5000 battery is actually a packaged batteries group, a well-designed battery shell, batteries group and the protection circuit is composed of three parts. Niche here we explain in detail the Dell Inspiron 14Z battery and protection circuit these two important components, so that everyone can have a basic understanding of the working principle of the battery, which can correct use and care of your Dell Latitude XT2 Battery, it is You better job.

The composition and working principle of the Toshiba power adapter

Posted by admin on May 16th, 2013

Notebook adapter is a high-precision, high-efficiency switching power supply, its role is to 220V AC power is converted to low voltage DC to provide stable power to the laptop to work properly, it has even been called a notebook of power source “.

Inside the Toshiba PA3714U-1ACA AC power adapter is a switching power supply high voltage, high current state, the workload is heavy, and is fully enclosed structure, no cooling holes on the shell, the internal fan assisted cooling, and thus the power adapter at work The internal temperature is high. Especially in the hot summer, touching the surface can feel hot to the touch, the internal temperature is even higher. Thus, in the day-to-day office, entertainment to it the proper care and maintenance.

To create a favorable thermal environment. Using a laptop in a high temperature environment, the Toshiba PA3714E-1AC3 AC power adapter should be placed away from direct sunlight and airy place; power adapter on the laptop near the cooling air outlet, otherwise not only the heat of the power adapter does not go out, To absorb some of the heat.

In the hot summer, we can put the adapter side, in order to increase the contact area of the adapter with the air, so that the adapter better dissipate heat. In order to obtain a better cooling effect, we can pad between the Toshiba PA3468E-1AC3 AC adapter and desktop into a narrow block of plastic or metal block, around the adapter to increase the air flow speed, speed up the adapter’s heat.

Regardless of any power supply has a certain resistance, so when the Toshiba PA3469U-1ACA power supply output current when internal pressure drop equal to the output current multiplied by the internal resistance of the power supply. The voltage drop will result in two things, a heat is generated, equal to the output current squared multiplied by the internal resistance, so the power will be hot, another nominal voltage is the output voltage becomes less internal voltage drop, resulting in lower output voltage.

Usual design the finished heat problem,the Toshiba PA3715U-1ACA AC adapter generally limited to a current value when the output current reaches the value of the output voltage is reduced to 95% of the nominal voltage, or other ratio, the manufacturers can be set according to the load the different needs of given a higher or lower ratio, the current value is the nominal current.

New Laptop Battery Arrive in May

Posted by admin on May 15th, 2013

1.2200mAh 14.8V Acer AL12A32 For Acer Aspire V5 Laptop:

Acer Aspire V5 Battery Replacement in batterywood.com made from high quality Li-ion cells(Japan), though this Replacement ACER Aspire V5 Battery is not a original one, it is manufactured to meet or exceed the specifications of the original brand manufacturer, you can rest assured to purchase.

2.Sony VGP-BPS35 Laptop Battery :

Replacement Sony VGP-BPS35 Battery-100% Brand New Sony VGP-BPS35 Laptop Battery.Buy Cheap Battery For Sony VGP-BPS35 from batterywood.com.This high quality Sony VGP-BPS35 battery will get your laptop up and running the right way at a reduced price.The sony laptop battery has been precision-engineered and rigorously tested for capacity, voltage, compatibility and safety to exceed original equipment manufacturer specifications.

4400mAh 10.8V Asus A32-K55 Laptop Battery

Our ASUS A32-K55,high quality laptop batteries for ASUS A32-K55 : rechargeable li-ion replacement ASUS A32-K55,high quality laptop batteries for ASUS A32-K55 100% compatible with the original Laptop Batteries. No Lead, Also already through ROHS authentication, CE and UL.

Toshiba PA5024U-1BRS Laptop Battery : 4400mAh 10.8V

This Toshiba PA5024U-1BRS Laptop Battery Pack is an 4400mAh 10.8V rechargeable, removable, Lithium Ion battery . If you are frequently on the road or in meetings and require non-interrupted computing time, keep an extra toshiba pa5024u-1brs battery pack handy and enjoy the true portability of your PC.

Help Tips:

For a new laptop battery, if the system says not identify it. Generally, we need to update the BIOS of the laptop, and open the hardware automatic identification port of your laptop.

There are some knowledge about the new sony laptop battery, you can do it to best your new battery performance as the following:

When you use it firstly, you need to full discharge till the laptop shut off, then charge it about 11 hours. Usually, new battery need to fully discharge and charge for three or four times, which can achieve the best performance.

About the new battery, power adapter should be cut off until the computer shutdown. please set the power management of your laptop: Property -> Screen Saver -> power -> Power scheme -> Portable / Laptop -> please cancel about low battery alarm and serious shortage of battery alarm when use the battery.
You could try to take out the HP battery from your laptop, and put it back again, repeat several times. Make sure that it isn’t a poor contact problem between the battery and your laptop.

You must first discharge your asus laptop battery until the computer turns off , then after 100% fully charged only once to calibrate it. After that, you can connect and disconnect the power adapter when the battery is at any charge level. In addition, after a period of time, you can fully charge and then discharge your battery only once to calibrate the battery power statistics under control of protection circuit, but this will not improve your time capacity of the battery.

How to choose a laptop battery

Posted by admin on May 14th, 2013

Every laptop company has different batteries, and many laptop companies have different batteries for different models. So how to figure out which is yours? Well, you could buy it directly from the company, which means you’ll probably pay a serious premium (Dell, for example, has been known to charge four times more than ones you can get elsewhere). Unless you have to, why pay more?

Instructions

1.Obtain the model number of the battery you need. If you’re simply replacing a battery, just look at your old one, and it should be there. If not, log onto the manufacturer’s website and look up your model, then its accessories. Find the battery you need, and make a note of the model number.

2.Establish which laptop battery you want, if you have options. Some laptops have extended life batteries, and some have batteries that charge quicker than others, both of which cost more than your garden variety battery. You can determine what is available to you by (again) visiting the manufacturer’s website. If more than one battery is available, it will tell you. You might want a longer-life battery if you spend a lot of time “off-cord,” or working on planes or in airport terminals. Quick-charging laptop batteries tend to be a luxury, however, some laptops won’t fully charge without several hours of charging; take that into consideration when deciding which to purchase.

3.Set the market. When you visit the manufacturer’s website, note the prices for the batteries. This will establish the high-end of what you might have to pay, and allow you to compare. Take note of the model numbers for each of the batteries you might be deciding between, since you will want to make sure that you get exactly the one you want, and not a knock-off.

4.Comparison shop to determine who has the lowest prices. Buyer beware, however..there are a lot of small electronic websites that promise one thing and then send you the Japanese version of the laptop battery, which may or may not work for your computer. If it looks too good to be true, it probably is.

5.Compare the prices to the price of the manufacturer. If it’s close, go with the manufacturer, since you know for sure that whatever it sends you will be the perfect thing for your computer. Keep in mind that there is a slight, but very real, chance that loading the wrong battery into your computer will damage or even completely wreck your laptop .

Battery life for Asus laptop

Posted by admin on May 14th, 2013

In order to really answer more accurately, you should give the model number of your laptop. However, the “newer models” will usually have a lithium ion type battery. Depending on the type of use (whether you are using your cd often, or if you are using a wireless card, etc.) a new battery should run about 2 hours. The newer “web books” can often go up to 3 hours or more, but these units using won’t have a CD or floppy.

If you have a lithium ion, they do not have to be plugged in all the time. The older nickel-cadmium and nickel-metal batteries did need to be used to about 3-5% of the remaining “battery life”, and then fully recharged. Only recharging one of these laptop batteries partially will develop a short life span of the replacement laptop battery as it not fully recharge. The nickel-cadium batteries if not used and recharged fairly often, the electrolytes sink to the bottom of the battery. As a result, recharging the battery after an extended storage period would be needed.

The battery for asus a32-k52 that comes with your laptop is more than likely going to stay with it for the rest of the laptop’s life. Most batteries last about three to five years, which at that point many people just want to replace the laptop. So, they will just deal with how the battery acts, until the new computer arrives. This means that keeping your current battery in good condition is crucial. The sad fact is that capacity of the battery will suffer from decreased performance as time goes on. You can’t stop it from happening, but here are some things you can do to slow it down.

Do not try to cycle the Asus K52F battery all the way down. This used to be an issue with past asus a32-n82 laptop battery types. Those needed to be used until they were almost dead before recharging. However, the new lithium ion batteries that most electronics have do not ‘like’ to be discharged fully. A fully discharge increases stress in the battery and actually lowers the number of times the battery can be used.

Stay out of extreme temperatures. Batteries are best used at a place where the temperature does not change frequently. This does not mean you cannot take your laptop to class during the winter or summer months. Leaving it in a hot car or leaving it in the direct sunlight, can hurt the life of a battery. This especially applies when charging a battery.

If the battery will not be used for weeks, store it. Many battery manufactures suggest using the asus laptop battery until it is around 40% remaining and then storing it in a cool dry place. This will help to keep the battery from draining too much when not in use. Storing a fully charged battery for long periods of time is not suggested. Taking a fully charged extra on the road with you is good, but leaving it on your computer desk for two months is probably not.

Replacement Dell Vostro 3400 3500 Laptop Battery Canada

Posted by admin on May 12th, 2013

Dell Vostro 3500 Laptop Battery replacement is a genuine Lithium-ion rechargeable battery that 100% compatible with the original Dell Vostro 3500 Dell laptops. Dell Vostro 3500 Laptop Batteries replacement in our store will help meet your needs

Dell Vostro 3500 battery Fit Models:

Replace OEM Code:Y5XF9, 7FJ92 3400etc.

Fit Models: vostro 3400, vostro 3500 vostro 3700,Y5XF9, 7FJ92 4400mAh etc.

Brand New Lithium-Ion Rechargeable, 0% Capacity loss, 100% compatible, no memory effect.

Over 500 full charge/discharge times.

Fast shipping. Secure shopping. Make your laptop work longer by our Dell Vostro 3500 battery replacement 100%.

Low Price Guarantee:

When you find a lower price for this Dell Vostro 3500 battery replacement in another online shop.Kindly send us a email with the URL and price, we can offer a coupon to you.

Satisfaction Guarantee:

30-Day money back Guarantee gives you plenty of time to check and change. Our goal is that you are completely satisfied with your purchase of dell 7FJ92 battery replacement.

Secure Shopping Guarantee:

The Paypal is the most safety payment. We do not sell or rent your personal information to third parties for their marketing purposes without your explicit consent.

Why Buy Dell Vostro 3500 Laptop Battery From US?

The Dell Vostro 3500 battery made from SANYO or SAMSUNG li-ion battery cells.

Every Dell Vostro 3500 battery pack is well packed in anti-static film, sponge and hard box which protect your item in security.

Item will be shipped out in 1 Busness day Except weekend.

Full 12 months quality warranty, 45 days money back offer. If any quality problem replace for new battery(NOT including physical demage).

Tested on original device guaranteed to be 100% compatible with your original Dell Vostro 3500 laptop laptop equipment.

Over 500 full discharge/charge times battery life

This rechargeable Dell laptop battery is brand new, never refurbished.

Average run time:3-4 hours(minimum), recharge time : 2-3 hour(s).

Strict lithium-ion battery circuit management products built-in over charge protection and short circuit self-protection


Copyright © 2018 Replacement Battery. Email marketing software.