Monday, May 31, 2010

How does Li-Ion HP Laptop Battery Work

Now Lithium-ion batteries are play more and more important role in our lives. We use it in laptops, PDAs, cell phones and iPods. They are incredibly popular with us these days. They’re so widely used just because, pound for pound, they’re some of the most energetic rechargeable batteries available. This article will tell you how does Li-ion hp laptop battery work.
Lithium-ion batteries have also been in the news lately. That’s because these batteries have the ability to burst into flames occasionally. It’s not very common — just two or three battery packs per million have a problem — but when it happens, it’s extreme. In some situations, the failure rate can rise, and when that happens you end up with a worldwide battery recall that can cost manufacturers millions of dollars.
So the question is, what makes these hp laptop batteries so energetic and so popular? How do they burst into flame? And is there anything you can do to prevent the problem or help your batteries last longer? In this article, we’ll answer these questions and more.
Lithium-ion hp laptop batteries are popular because they have a number of important advantages over competing technologies:
1.They’re generally much lighter than other types of rechargeable batteries of the same size. The electrodes of a lithium-ion battery are made of lightweight lithium and carbon. Lithium is also a highly reactive element, meaning that a lot of energy can be stored in its atomic bonds. This translates into a very high energy density for lithium-ion batteries.
2.Here is a way to get a perspective on the energy density. A typical lithium-ion battery can store 150 watt-hours of electricity in 1 kilogram of battery. A NiMH (nickel-metal hydride) battery pack can store perhaps 100 watt-hours per kilogram, although 60 to 70 watt-hours might be more typical. A lead-acid battery can store only 25 watt-hours per kilogram. Using lead-acid technology, it takes 6 kilograms to store the same amount of energy that a 1 kilogram lithium-ion battery can handle. That’s a huge difference
They hold their charge. A lithium-ion battery pack loses only about 5 percent of its charge per month, compared to a 20 percent loss per month for NiMH batteries.
They have no memory effect, which means that you do not have to completely discharge them before recharging, as with some other battery chemistries.
Lithium-ion hp laptop battery can handle hundreds of charge/discharge cycles.
That is not to say that lithium-ion batteries are flawless. They have a few disadvantages as well:
They start degrading as soon as they leave the factory. They will only last two or three years from the date of manufacture whether you use them or not.
They are extremely sensitive to high temperatures. Heat causes lithium-ion battery packs to degrade much faster than they normally would.
If you completely discharge a lithium-ion hp laptop battery, it is ruined.
A lithium-ion hp laptop battery pack must have an on-board computer to manage the battery. This makes them even more expensive than they already are.
There is a small chance that, if a lithium-ion hp laptop battery pack fails, it will burst into flame.laptop ac adapter, HP AC Adapter, Dell AC Adapter, HP AC Adapter,Toshiba AC Adapter,Acer AC Adapterclick the hot Model below:dell ac adapter inspiron 6000,gateway ac adapter pa-1650-01,Gateway 1100 AC Adapter,HP DL606A AC Adapter,Toshiba PA-1600-06D1 AC Adapter,hp zd7000 ac adapter, Dell d600 ac adapterHP 417220-001 Adapter,Compaq CQ50 Adapter,1501 Adapter,5100 Adapter,Dell Inspiron 8600 Adapter,PA-12 AC Adapter

Sunday, May 30, 2010

How to Remove HP Pavilion zv5000 Keyboard

I’ll explain how to remove HP Pavilion zv5000 Keyboard in this article, fortunately laptop keyboard can be removed without taking the whole thing apart. Even a novice user can do that if he/she is careful enough. But you still should be very careful, anyway the HP laptop keyboard is much cheaper than a new laptop. In the laptop battery compartment you’ll find three screws securing the HP Pavilion zv5000 Keyboard to the laptop base. Remove these three screws. Carefully lift up the top side of the HP laptop keyboard. There are small plastic latches securing the laptop keyboard on both side but they shouldn’t be a problem. Do not lift up the keyboard too much, it’s still connected to the motherboard.
Set the keyboard so you can access the cable connector underneath. You’ll have to unlock the connector before you can release the cable and remove the HP Pavilion zv5000 Keyboard. Be very careful with the connector. You cannot replace the connector if you accidentally break it. The connector is permanently attached to the motherboard. If it’s broken, the whole motherboard has to be replaced.
Remove two screws (green) and loosen one screw (yellow) securing the hard drive assembly. Pull the hard drive cable up and disconnect it from the motherboard. Remove the hard drive assembly from the laptop. Remove two screws from each side of the hard drive assembly. These screws securing the hard drive to the caddy. Now you can replace the hard drive with a new one. When you remove the HP Pavilion zv5000 Keyboard you can get a limited access to the cooling fan. It would be enough for cleaning the fan and heat sink. For cleaning the fan use a can of compressed air of find an air compressor. Spray compressed air into the fan until all dust is gone.
In order to unlock the connector, lift up the brown locking clip. The clip will open as a door on hinges. On the picture below you see the same connector in the unlocked state. Now you can release the cable and remove the HP laptop keyboard. After the HP Pavilion zv5000 Keyboard is removed, you’ll find the memory module between the cooling fan and hard drive. In order to remove the memory module, carefully spread latches on both sides of the slot. The memory module will pop up at a 20-30 degree angle and you can pull it from the slot by the edges.
For other laptop accessories, laptop keyboard replacement, just search on the blog www.udtek.com/blog, or if you are looking to buy one, you can visit udtek.com.laptop ac adapter, HP AC Adapter, Dell AC Adapter, HP AC Adapter,Toshiba AC Adapter,Acer AC Adapterclick the hot Model below:dell ac adapter inspiron 6000,gateway ac adapter pa-1650-01,Gateway 1100 AC Adapter,HP DL606A AC Adapter,Toshiba PA-1600-06D1 AC Adapter,hp zd7000 ac adapter, Dell d600 ac adapterHP 417220-001 Adapter,Compaq CQ50 Adapter,1501 Adapter,5100 Adapter,Dell Inspiron 8600 Adapter,PA-12 AC Adapter

Friday, May 28, 2010

How to pick the right Toshiba PA-1600-06D1 AC Adapter

Adapters are used for charging laptop batteries and also used to supply power directly. All new laptops come with AC Adapters. When our Toshiba PA-1600-06D1 AC Adapter is not working we require to buy a new one. Most laptop users travel, for those travel to Europe or US they require AC adapters that take 100-240 voltage input and output 19 voltage or 20 voltage.
Let us present 3 easy steps to pick the right NEC Versa SX Laptop AC Adapter.
1. Finding the right “tips”- Different laptops have different connectors. You need the right tip for your laptop. This is very simply to find. Basically, Laptop AC Adapter comprise of 2 ends. One end is male power outlet. You use this end to plug into wall power outlet. The other end is called “TIP” which you will plug this tip into the “DC IN” in your laptop.
Your laptop won’t work on the wrong tip. You can only use the ” matching Tips”
Warning : DO NOT try to force it in.
2. Finding the right “output voltage”- Different laptops were designed to consume power varied by equipments such as CD-Rom, LCD size, CPU maker and CPU speed. You require to use the “matching voltage” . Only use the Toshiba PA-1600-06D1 AC Adapter output the matching voltage of your laptops. You can easily locate your laptop voltage. Mostly, voltage is printed on your laptops. You also can check your laptop manual.
3. Find the right “input voltage”- for those users who will travel abroad especially to Europe and Asia. You would need Laptop AC Adapter that Replacement with 220-240 voltage also. So it would be wise…and yes…you are!!…. Always look for AC adapters accept 100~240 voltages. 100~240 voltages AC adapters will go with you worldwide. You do not need to carry 2 adapters anymore!
That’s easy! You now know the basic knowledge to find your Toshiba PA-1600-06D1 AC Adapter.
Better yet! AC adapter manufacturers are now promoting “universal AC adapters”.
This emerging adapters can be used with multiple devices. They can accept 100~240 input voltages and also adjust the output voltage to match device automatically.
www.udtek.com sells laptop AC adapters for most every notebook computer on the market. We have worked with leading laptop power supply manufacturers around the world to design, specify, and build high quality laptop power supplies. All our laptop AC adapters must pass stringent quality control tests that ensure our laptop power supply will work with your notebook. That’s why we guarantee our laptop AC adapters for 1 year!
Because laptop AC adapters are one of our primary business, our sales people receive extensive training on laptop power supply requirements, technology, laptop AC adapters and AC & DC power for every laptop power supply. We welcome any questions you may have about laptops, notebooks, laptop AC adapters, laptop Auto adapters. We believe the best customer service starts with product knowledge of laptop AC adapters and laptop power supply units. Of course, once you decide on the laptop power supply you need, you want to receive your laptop power supply right away. That’s why our warehouse stocks thousands of laptop power supply units and laptop AC adapters for hundreds of notebooks. You can check the inventory level of our laptop AC adapters, laptop Auto adapters and every laptop power supply before you even place your order. This way you are guaranteed to have your laptop power supply delivered on time.
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Thursday, May 27, 2010

How to Judge the run time of dell laptop battery

DELL Laptop Battery have two main ratings on them: Volts and Amperes. Because size and weight of laptop battery is limited when compared to larger batteries such as car batteries, most companies show their ratings with Volts and Mill amperes. One thousand Mill amperes equals 1 Ampere. When buying a battery, select batteries with the most Mill amperes (or Ah). Batteries are also rated by Watt-Hours, perhaps the simplest rating of all. This is found by multiplying the Volts and the Amperes together. For example:
14.4 Volts, 4000mAh (Note: 4000mAh is equal to 4.0 Amperes).14.4 x 4.0 = 57.60 Watt-Hours
Watt-Hours signifies the energy needed to power one watt for one hour. This dell laptop battery can power 57.60 watts for one hour. If your laptop runs at 20.50 watts, as an example, this Laptop Battery could power your laptop for 2.8 hours.
Upgrade your dell laptop battery from Ni-MH to Li-ion
Ni-Cd, Ni-MH and Li-ion dell laptop battery are all fundamentally different from one another and cannot be substituted unless the laptop has been pre-configured from the manufacturer to accept more than one type of battery chemistry. Please refer to your manual to find out which rechargeable battery types the laptop device supports or use our hp laptop battery. Finder above to find all the compatible laptop battery for your device. It will automatically list all of the battery chemistries supported by your specific device. If your device does allow you to upgrade the battery from Ni-MH to Li-ion, you will typically get longer run times.
For example, if your laptop uses a NI-MH battery that is 9.6 Volts, 4000mAh and the new Li-ion laptop battery is 14.4 Volt, 3600mAh, then you will obtain longer run time with the Li-ion battery.
Example.Li-ion: 14.4 Volts x 3.6 Amperes = 51.84 Watt HoursNi-MH: 9.6 Volts x 4 Amperes = 38.4 Watt HoursThe Li-ion is stronger and has longer run time.laptop ac adapter, HP AC Adapter, Dell AC Adapter, HP AC Adapter,Toshiba AC Adapter,Acer AC Adapterclick the hot Model below:dell ac adapter inspiron 6000,gateway ac adapter pa-1650-01,Gateway 1100 AC Adapter,HP DL606A AC Adapter,Toshiba PA-1600-06D1 AC Adapter,hp zd7000 ac adapter, Dell d600 ac adapterHP 417220-001 Adapter,Compaq CQ50 Adapter,1501 Adapter,5100 Adapter,Dell Inspiron 8600 Adapter,PA-12 AC Adapter

Wednesday, May 26, 2010

How to check and replace the HP Pavilion NX9100 Keyboard

When there are something wrong with your HP Pavilion NX9100 Keyboard, take a time to read the following. It tells you how to check and replace the HP Pavilion NX9100 Keyboard.
1.To start with, take out each key out from the laptop keyboard. Use a small screwdriver to carefully pry each key by making it loose. As they become loose, keys will simply pop off. Also, take out the rubber piece present under every key. Keep the keys and rubber pieces in different containers.
2.Once you have removed all keys from the HP Pavilion NX9100 Keyboard, you will have to clean the keyboard from the inside. Use cotton swabs or ear bubs and slightly dip them in water. Avoid getting them too moist, as excess water can damage the laptop keyboard. Meticulously clean the whole HP laptop keyboard using moist cotton swabs, laying extra emphasis on key spaces.
3.Now, start cleaning keys you had earlier removed and kept in the container. Use foam rubber and lighter fluid to clean each key alone. This will help in removing any sticky substance present on keys. Apply any household cleaner on these keys and let them stay for about 15 minutes. After this, wash all the keys properly using hot water and let the keys dry completely.
4.The small rubber pieces which you took out earlier and kept in the container have to be thoroughly rinsed in warm water, after you have sprayed a household cleaner on them. Soak these rubber pieces up in paper napkins so that they dry quickly.
5.To lubricate the keys, place all keys (facing top-down) on a flat surface. Apply mild lubricant from all sides, on all keys and leave them to dry. Avoid applying too much lubricant instead go for a light coat. Similar to the manner in which you lubricated the keys, apply mild lubricant on the HP Pavilion NX9100 Keyboard surface and let it dry.
7.Once you have cleaned and lubricated all the parts, carefully reassemble the laptop keyboard. Begin with placing all rubber components on the HP Pavilion NX9100 Keyboard. Next, fix all keys in their respective positions cautiously securing the wire in these keys. Use your finger and press down all HP keyboard keys, one at a time, firmly so that they fit properly in the slots. That is it.
Sometimes you may find certain keys of your HP keyboard not working properly. You type those keys but there is no output on the screen or you need to press these keys firmly to get a result. You face this problem if you accidentally spill any liquid substance on your HP Pavilion NX9100 Keyboard, or due to dust accumulating on the inside of the keys, pressing certain laptop keyboard keys really hard while playing games or even due to absence of lubrication.laptop ac adapter, HP AC Adapter, Dell AC Adapter, HP AC Adapter,Toshiba AC Adapter,Acer AC Adapterclick the hot Model below:dell ac adapter inspiron 6000,gateway ac adapter pa-1650-01,Gateway 1100 AC Adapter,HP DL606A AC Adapter,Toshiba PA-1600-06D1 AC Adapter,hp zd7000 ac adapter, Dell d600 ac adapterHP 417220-001 Adapter,Compaq CQ50 Adapter,1501 Adapter,5100 Adapter,Dell Inspiron 8600 Adapter,PA-12 AC Adapter

Monday, May 24, 2010

How To Choose Gateway 1100 AC Adapter

Before you are ready to purchase an Gateway 1100 AC Adapter you should make sure that the Adapter will give you the correct voltage and suitable current output. The correct methods of using and maintenance Gateway 1100 AC Adapter operation are: first AC adapter DC output plug into the notebook’s power jack, and then put into the AC input plug on 220V AC power outlet; and should be unloaded first when the AC input plug unplug, And then pull out the DC output plug.
The Voltage must be within 10% of your original Gateway 1100 AC Adapter Voltage. The Amps may be higher but they cannot by lower. If you are purchasing a universal ADP-65HB Adapter or Car Charger you will need to work out the Watts of your original Gateway 1100 AC Adapter and select the universal Gateway 1100 AC Adapter or Car Charger with the same Watts or next highest Wattage.
If the plug (unloaded) when reversing the sequence of the adapter will communicate Department unlade state, are not allowed to communicate Department adapter no-load state, for his work on the pulse, and no-load when the switch transformer windings to generate highly anti-peak voltage breakdown, such as IC, capacitor, such as ac adapter voltage-sensitive components. Although the current AC adapter has been set up its no-load protection circuit, but because of the design is required to look up to other problems, such protection circuit protective effect is very limited. To find out the voltage & current, turn your notebook over and look for a label, sticker or writing which shows the voltage and current, it should look something like the examples below.
The voltage figure will have a “V” after the number i.e 19V and the current will have a “A” or “mA”. i.e 3.15A. You can also find these shown on your original Gateway Gateway 1100 AC Adapter if you have it. You can work out the Wattage by multiplying the Voltage by the Amps i.e 20V X 3A = 60 Watts. There is no 60 Watt Acer Gateway 1100 AC Adapter so you will need to select the next step up which is the 70 Watt Gateway 1100 AC Adapter. PLEASE NOTE: If the wattage requirement for your notebook is lower than the 60W or 90W output of the adapter, it will not damage your notebook, your notebook will only take the amount of power it requires. I.E.
If your notebook needs 45W, then either the 60W or 90W will work OK. If your notebook needs 80W then you will need the 90W one as the 75W one will not be powerful enough. If in doubt please email us on our contacts page. Once you have selected you Brand and Model from the Search Wizard it will display the compatible Gateway 1100 AC Adapter under the product column. Once you have clicked on the battery you will be redirected to the page displaying allot he information about the Gateway Gateway 1100 AC Adapter. Click on the photo of the Gateway 1100 AC Adapter to enlarge the image and view the tip dimensions to ensure they are similar to your original Gateway 1100 AC Adapter tip dimensions.laptop ac adapter, HP AC Adapter, Dell AC Adapter, HP AC Adapter,Toshiba AC Adapter,Acer AC Adapterclick the hot Model below:dell ac adapter inspiron 6000,gateway ac adapter pa-1650-01,Gateway 1100 AC Adapter,HP DL606A AC Adapter,Toshiba PA-1600-06D1 AC Adapter,hp zd7000 ac adapter, Dell d600 ac adapterHP 417220-001 Adapter,Compaq CQ50 Adapter,1501 Adapter,5100 Adapter,Dell Inspiron 8600 Adapter,PA-12 AC Adapter

Sunday, May 23, 2010

The best tips to test Dell Inspiron E1505 Battery

Though the actual life of a laptop battery depends on the usage habit of the laptop computer, most of the laptop users often complain that their laptop batteries no longer hold the charge and that they wanted a new one. Testing dell inspiron e1505 battery life will help you in determining the expected life of the Dell battery, so that you can avoid unexpected battery problem while using your laptop.
You can also estimate the date for ordering a new Dell battery. Laptop battery have a relatively short service life and are really expensive to replace. There is almost no remedy to restore the capacity of the dell inspiron e1505 battery one it is worn out. Some of the factors such as CPU utilization and screen brightness affect a laptop battery life. The criteria that affect the dell inspiron e1505 battery life can be used to measure battery life of all laptops. There are many free services available on Internet and from software developers that aid in testing the status of laptop battery.
Some software is available to test the laptop batteries. The tool even detects and explains the problems which are responsible for causing poor performance of the dell inspiron e1505 battery. It also gives the details of the quantity of battery’s capacity degraded. It gives information about the original capacity of the Dell laptop battery . An interesting feature of this tool is that it can give you information on the amount of power consumed by your computer at the moment.The Codex C7400 is a programmable battery analyzer that is capable of quick testing, charging, priming and reconditioning of the different types of laptop batteries. Lithium, nickel and lead-based dell inspiron e1505 battery can be quickly and easily tested using the programmable Codex 7400 services.Looking for other information, you can visit: http://www.udtek.comlaptop ac adapter, HP AC Adapter, Dell AC Adapter, HP AC Adapter,Toshiba AC Adapter,Acer AC Adapterclick the hot Model below:dell ac adapter inspiron 6000,gateway ac adapter pa-1650-01,Gateway 1100 AC Adapter,HP DL606A AC Adapter,Toshiba PA-1600-06D1 AC Adapter,hp zd7000 ac adapter, Dell d600 ac adapterHP 417220-001 Adapter,Compaq CQ50 Adapter,1501 Adapter,5100 Adapter,Dell Inspiron 8600 Adapter,PA-12 AC Adapter

Saturday, May 22, 2010

Guide to replace Dell 1M745 G1272 Keyboard

It happened to many people that the laptop keyboard not working. When replace Dell 1M745 G1272 Keyboard you should Notice:
1. To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as the back panel) on the laptop.
2. The key caps on the keyboard are fragile, easily dislodged, and time-consuming to replace. Exercise care when removing and handling the keyboard.
3. Before securing the latch on the system board connector, ensure that the keyboard connector is seated and the tabs on the connector are properly aligned with the slots on the system board connector. Failure to align the tabs could result in a malfunction of the computer or damage to the cable and/or the cable connector.
In this article, I will explain how to replace Dell 1M745 G1272 Keyboard. It’s possible that my guide will work for some other Dell tablets. If this guide works for you, please mention the notebook model in the comments below.
Do not forget to turn off the notebook and remove the laptop battery before you start taking it apart. Remove six screws securing the Dell laptop keyboard. One of the screws I marked in red because it’s hidden under the rubber screw seal. You can remove the screw seal with a sharp object.
Insert a small flat head screwdriver between the Dell 1M745 G1272 Keyboard and notebook base and lift up the laptop keyboard. You’ll find a few small plastic latches securing the Dell laptop keyboard on the top and both sides. Here’s one of them above the F11 key. Carefully lift up the laptop keyboard and force it through the latches. When the Dell 1M745 G1272 Keyboard is released, you can access connectors underneath.
This laptop keyboard has two cables connected to the motherboard. I marked the pointing stick cable, you’ll have to disconnect this one first.
1. Unlock the connector by moving the white clip to the direction shown by two arrows. You have to move the clip about 1-2 millimeters, not more. The clip must stay attached to the connector base.
2. Pull the cable from the connector.
Turn the Dell 1M745 G1272 Keyboard upside down and place it on the palm rest. Now you can access the second cable.
Again, before you can pull the cable you have to unlock the connector. Open the locking clip with your fingernail. The clip opens at a 90 degree angle. Now the cable is released and you can pull it from the connector.
Finally, you can remove the Dell 1M745 G1272 Keyboard and replace it with a new one if needed. Need a new Dell laptop keyboard for your Dell laptop? Or if you are looking for other laptop accessories information? Find a new one on http://www.udtek.comlaptop ac adapter, HP AC Adapter, Dell AC Adapter, HP AC Adapter,Toshiba AC Adapter,Acer AC Adapterclick the hot Model below:dell ac adapter inspiron 6000,gateway ac adapter pa-1650-01,Gateway 1100 AC Adapter,HP DL606A AC Adapter,Toshiba PA-1600-06D1 AC Adapter,hp zd7000 ac adapter, Dell d600 ac adapterHP 417220-001 Adapter,Compaq CQ50 Adapter,1501 Adapter,5100 Adapter,Dell Inspiron 8600 Adapter,PA-12 AC Adapter

Friday, May 21, 2010

Purchasing tips–how to buy HP DL606A AC Adapter

Do you perceive not totally hp ac adapter works all computers that suggests the case that you can’t purchase on any laptop ac adapter that they market in the web. You should have eyes on to look the subsequent tips before jumping in for the look alike HP DL606A AC Adapter for your think box.
1 Mainly you should contract it to these areas.1 Correct Serial number of parts2 Input Power3 Output Power rating4 Uniting stature
You should also remember this tips:
1) While removing the HP DL606A AC Adapter from electric outlet, be sure to grasp properly while disconnecting otherwise it can broke. The broken laptop ac adapter can cause a bonfire or electric shock.2) Never bend or curve the hp ac adapter. Keep the adapter as straight as feasible to avoid the inner cords damage.3) Never leave away the charger cable through a pressing spot such as the windows or the doors, in between the table stand and a electric socket.4) Try to avoid placing an HP DL606A AC Adapter for extended periods of excessive heat or cool situations. this may harm the inside circuitry. Always set your ac adapter on a plane and solid surface.5) Protect the laptop ac adapter from, placing the heavy objects over that. This may spoil the cords and causes much heat.6) Always place the AC wire tightly when roaming, and keep away from each relation with another hard devices, suchlike coins, pens or paperclips. By causing a association of the positive negative terminals, those can unintentionally causes power fluctuations for the adapter.7) Do not pack the Power Charger. Be careful that the Power Charger is properly circulating the air when in use.laptop ac adapter, HP AC Adapter, Dell AC Adapter, HP AC Adapter,Toshiba AC Adapter,Acer AC Adapterclick the hot Model below:dell ac adapter inspiron 6000,gateway ac adapter pa-1650-01,Gateway 1100 AC Adapter,HP DL606A AC Adapter,Toshiba PA-1600-06D1 AC Adapter,hp zd7000 ac adapter, Dell d600 ac adapterHP 417220-001 Adapter,Compaq CQ50 Adapter,1501 Adapter,5100 Adapter,Dell Inspiron 8600 Adapter,PA-12 AC Adapter

Thursday, May 20, 2010

How to Make hp dv9000 laptop battery work better

First, you should know what’s the voltage rating on your internal laptop battery pack? What’s the rating on your power brick? Laptop battery are complicated pieces of equipment. They are somewhat redundant as well. There’s a ’smart circuit’ in the hp laptop battery pack that monitors the conditions of the hp dv9000 laptop battery cells, however, it does not do what a lot of people say it does.

Parts: Soldering gun Solder (but of course) SAND (A MUST) BIG METAL CAN WITH LID (A MUST) fire extinguisher (somewhat a must depending on how careful you are) wires alligator clips Laptop dead battery undead battery. Safety preparations -put sand in can -place fire extinguisher someplace close Battery preparations -if you’re just replacing your dead hp dv9000 laptop battery cells with new ones, obtain the same number of cells.
I’ve seen some people who’ve posted how-to’s for replacing laptop cells immediately replace the cells seal the hp dv9000 battery and use it. This is extremely dangerous, unless you want to cook your lap. The quality of the cells purchased is unknown, and needs to be tested.
If your hp laptop battery doesn’t explode/catch on fire, that means the circuit is good/the cells are good. -Solder it permanently to the circuit, and fit it back into the plastic housing if it’s the same number of hp dv9000 laptop battery cells, if not be creative and line the cells up so it fits nicely.laptop ac adapter, HP AC Adapter, Dell AC Adapter, HP AC Adapter,Toshiba AC Adapter,Acer AC Adapterclick the hot Model below:dell ac adapter inspiron 6000,gateway ac adapter pa-1650-01,Gateway 1100 AC Adapter,HP DL606A AC Adapter,Toshiba PA-1600-06D1 AC Adapter,hp zd7000 ac adapter, Dell d600 ac adapterHP 417220-001 Adapter,Compaq CQ50 Adapter,1501 Adapter,5100 Adapter,Dell Inspiron 8600 Adapter,PA-12 AC Adapter

Wednesday, May 19, 2010

How to maintain Dell Inspiron E1505 Battery

The most important step in laptop battery care is to save it. But it does not mean that you will charge your laptop fully one day and keep it unused for the next 15 days! Your dell inspiron e1505 battery care involves some exercising too! So here are some ways in which you can save your dell inspiron e1505 battery and make it last longer for the sake of dell laptop battery care.

When you are working on your laptop on its battery, make sure you cut down on all the extra programs that are running in the background for no important reason. Sending an email to your client while working on a spreadsheet and listening to a new album of Justin Timberlake, all on your dell inspiron e1505 battery, will lead you nowhere as the dell laptop battery drains out faster while multitasking, since it gives a lot of load to the CPU. Do one thing at a time and close all the other applications that are not important.
It is very important in dell e1505 battery care to clean your laptop battery. You must clean your laptop battery’s metal contacts once every two months. Use a soft cloth and rub it with alcohol to moisten it. This will help in keeping the transfer of power from the dell laptop battery more efficient.
Almost all the new laptops come with an option of dimming the screen. Some of these laptops also have an option by which you can control the CPU’s cooling performance. Cut these to their lowest levels so as to make the most of your dell inspiron e1505 battery savings. This is one of the most basic tips in laptop battery care and is sure to yield some extra dell laptop battery back up!laptop ac adapter, HP AC Adapter, Dell AC Adapter, HP AC Adapter,Toshiba AC Adapter,Acer AC Adapterclick the hot Model below:dell ac adapter inspiron 6000,gateway ac adapter pa-1650-01,Gateway 1100 AC Adapter,HP DL606A AC Adapter,Toshiba PA-1600-06D1 AC Adapter,hp zd7000 ac adapter, Dell d600 ac adapterHP 417220-001 Adapter,Compaq CQ50 Adapter,1501 Adapter,5100 Adapter,Dell Inspiron 8600 Adapter,PA-12 AC Adapter

Monday, May 17, 2010

How to replace Acer 5520 LCD panel

If your laptop lcd panel can’t work, check it first, if it was broken, replace it. You needn’t take it to the repair shop now, with this acer 5520 lcd replacement guide, you can solve it yourself. Replacing a broken laptop lcd panel is more often than not, a very easy project.
If you have a broken screen, don’t jump on eBay and sell it for considerably less than it’s worth. Instead, go to udtek.com and try to find the replacement LCD Panel, the entire cover for your laptop, or even better, your laptop with a blown motherboard but intact screen! The latter case, you not only get a new acer 5520 lcd panel, but extra memory, a backup hard drive and perhaps even a Wi-Fi card you didn’t have before. It helps to know your computer. If you don’t, do your research first. Some laptops have the LCD glued (epoxies) into the frame. In these cases it’s usually much easier to replace the whole cover. Most don’t have this problem though.
What we’ll need, besides the replacement acer 5520 lcd panel of course, are the tools to open the display enclosure. In this case, we’ll need a tiny magnetic Phillips screwdriver, a size 1.5 Allen wrench and something to pry apart the snap together frame. The later can be a couple of small (tiny) flat edged screwdrivers, a metal ruler or paint scraper with the edge filed to a sharper edge, etc. In my case, I use the tools that were included with a laptop battery replacement. The tools alone were worth the cost of the laptop battery!
Anytime we work on a computer, it’s best to remove all sources of power first. In this case, that includes the power supply and the laptop battery. The next step is to remove the cover. Examine around the acer 5520 lcd panel. Look at all the metal and plastic parts. In some cases, the screws will be obvious.
Now, locate the screws along the sides of the acer 5520 lcd panel. There will be four to six of them and only on the sides. There’s usually a nice notch in the casing allowing easy access to those screws. Remove connectors as you can access them. In this case, the display connector is under the metal tape on the back shield. There’s also the inverter wire for the backlight in the lower left corner. Use a tiny screwdriver or tweezers to get these connectors free.
Try to avoid touching the face of the acer 5520 lcd panel. Some laptops have another screen in front of the LCD. This would make it hard to remove fingerprints! Note that the shield behind the LCD is sometimes a little tricky to fit. Take your time and make sure it’s reinstalled the same way it was originally. Replace connectors and tape wherever possible. Add tape if you need to. Also assure that all wires are where they belong. We really don’t want to pinch and damage wires when we put the cover on. When all these finished, don’t forget to test it.
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Sunday, May 16, 2010

When your laptop keyboard not working what can you do?

Sometimes your laptop keyboard will suddenly stop working. This can be a simple glitch or a major keyboard issue that needs to be fixed. The following will tell you what you can do when this happens to you.
The first thing that you should do is just a simple restart. At times it might just be a minor issue that doesn’t really matter at all. This restart could potentially fix the problem meaning that you won’t have to go to further measures to actually get the laptop fixed.
If this doesn’t work, be sure to use a can of compressed air to clean out your laptop keyboard. Sometimes things get stuck underneath the keys making it hard to actually use the keyboard as need be.
You might also have to pick up the laptop when it’s off and turn it upside down. This will help get out things that are stuck beneath the keys on your computer.
While there can be hardware problems like the laptop keyboard not working, there are also software problems. At times the keyboard might not be working because of some software related issue. For advanced users, there is a way of testing this. You will need to boot up your machine with another operating system like a Linux Live CD.
When you boot up this way, if your laptop keyboard is working fine, then it means that there is a software related issue that needs to be fixed. You either have to find the error or repair the operating system.
If your laptop keyboard is still not working, you know for a fact that it is a hardware related issue. You will have to get the keyboard replaced. If you know what you are doing this could be a very cheap fix for the computer especially compared to the price of buying an entirely new laptop.For more information, you are welcome to visit www.udtek.com to see variety products with best quality and price.click the hot Model below:hp laptop battery,hp dv6000 battery,LCD Panel,acer 5570 lcd,toshiba laptop keyboard,3000 keyboard,dell inspiron 1525 keyboard,Dell Latitude D620 KeyboardPA-12 AC Adapter,DV5000 Battery,HP 417220-001 Adapter,LCD SAD3912SE Adapter,Compaq CQ50 Adapter,1501 Adapter,Dell Inspiron 1525 Battery,5100 Adapter,Dell Inspiron 8600 Adapter

Thursday, May 13, 2010

HP Pavilion DV1000 Adapter unable to power up and test

When your HP Pavilion DV1000 Adapter unable to power up, test it follow the instructions below.
Obtain a tester from an electronic HP AC Adapter store. Carefully remove all the cables from all components it is attached to. Unscrew it from the laptop case. Care must be taken not to damage any cables or the component they are attached to. Plug in the tester to the cords of the HP Pavilion DV1000 Adapter as per the instructions supplied for the tester.
Testers vary to some degree. Connect the electrical cord to the laptop ac adapter and be sure the power is on. You may need to flip the switch in back of the unit if it has one. This should tell you if it is good or bad. If the HP AC Adapter is bad replace it.
The HP Pavilion DV1000 Adapter is the square metal box normally found in the top rear of the computer case and is easily identifiable by the cooling fan and power cord receptacle in the rear of the box. It is the component that supplies power to the computer. It converts the high voltage alternating current (AC) electricity to a usable low direct current (DC) power for the internal parts of the computer.
One of the main problems that a computer faces is the laptop ac adapter. It heats the laptop and its components every time the computer is turned on. The overheated HP Pavilion DV1000 Adapter can cause it to fail and can be indicated by a stalled cooling fan located in the rear or bottom which normally causes a burning smell if it is not working. Other HP ac adapter symptoms of failure are random rebooting of the computer and just not being able to boot at all.
DO NOT take it apart. Dispose of it according to you local ordinances. If the unit is good you need to find out what else may be wrong. You may need an expert if you don’t know what to do next.
One other thing you can do, and is recommended, is to replace the HP Pavilion DV1000 Adapter with a one you know is good. This is the best fastest way to do it. Although it is possible to check the HP AC Adapter at home or in the lab, it is not logical to repair it. The cost would be too high even if you were to repair it. Replacing the supply is the only thing that makes sense if the laptop ac adapter is bad.For more information, you are welcome to visit www.udtek.com to see variety products with best quality and price.click the hot Model below:hp laptop battery,hp dv6000 battery,LCD Panel,acer 5570 lcd,toshiba laptop keyboard,3000 keyboard,dell inspiron 1525 keyboard,Dell Latitude D620 KeyboardPA-12 AC Adapter,DV5000 Battery,HP 417220-001 Adapter,LCD SAD3912SE Adapter,Compaq CQ50 Adapter,1501 Adapter,Dell Inspiron 1525 Battery,5100 Adapter,Dell Inspiron 8600 Adapter

Wednesday, May 12, 2010

How To Repair 7330gz gateway keyboard

Need 7330gz gateway keyboard Repair? It happens all too often – after thousands of repeated taps on your laptop, it is bound to start failing at some point, and then what do you do – after all, everything else is working quite fine on the laptop.
Try These Tips To Repair 7330gz gateway keyboard
Well, before you give up on it, here are a few basic things you could try to see if you can get it working:
When you turn on the computer, see if there are any error messages relating to the keyboard ( “Keyboard Error” )
If the problem only surrounds just 1 particular key, try to pry it up and see if something like a staple or paper-clip is preventing it from working properly.
Was any liquid accidentally spilled on it ? If so, dry it out as soon as you can and perhaps even turn it upside down so that any remaining liquid can drain out of it.
“None of these tips solved the keyboard problem on my laptop. What to do now?”Sometimes cables become loose and create a problem where the machine goes into a self-protection mode to avoid being shorted out by a power surge.
By ensuring the cables are securely connected can cause the machine to start-up properly.
The problem now, though, is that you need to actually remove the cover and go into the laptop, and this, of course, for most of us, can be a daunting and intimidating undertaking!
Why not send it back to the company for repairs?
Sure, you could, of course, send it back to the manufacturer for them to repair or replace the 7330gz gateway keyboard, repairs, especially if it under warranty, but it would probably cost no less than a couple hundred dollars just for them to do this, if it’s not under warranty – or a warranted repair (like spilling a liquid on it)!!
And what about the time it would take, plus all the shipping costs and insurance, time at the post office, purchasing proper packaging material – since most likely you don’t have the original packaging anyway!
Repair Your 7330gz gateway keyboard Yourself So You Can Save Lots Of Money & Time
It’s highly recommended to simply start fixing your laptop keyboard by yourself. This way, you won’t have to pay hundreds of dollars, and you don’t have to wait for weeks to get your laptop back.
However, when you want to do this, you’ll need to know what to do. Also, you can’t rely on guess work. Therefore, it’s highly recommended to start using a step by step Laptop repair guide that will guide you through every single step that you need to take in order to successfully repair your 7330gz gateway keyboard.
A guide will give you step by step information and instructions that’s coming along with detailed photo’s, but also with step by step videos to make the repair even easier.For more information, you are welcome to visit www.udtek.com to see variety products with best quality and price.click the hot Model below:hp laptop battery,hp dv6000 battery,LCD Panel,acer 5570 lcd,toshiba laptop keyboard,3000 keyboard,dell inspiron 1525 keyboard,Dell Latitude D620 KeyboardPA-12 AC Adapter,DV5000 Battery,HP 417220-001 Adapter,LCD SAD3912SE Adapter,Compaq CQ50 Adapter,1501 Adapter,Dell Inspiron 1525 Battery,5100 Adapter,Dell Inspiron 8600 Adapter

Tuesday, May 11, 2010

How to replace damaged Acer 5570 LCD Panel

If your Acer 5570 LCD Panel is damaged, will you buy a new laptop? No, of course, you won’t. There is no need to waste money, since your laptop didn’t damage, just buy a new LCD Panel and replace the damaged one. This guide will tell you how to replace the damaged Acer 5570 LCD Panel.
Before you start, please turn off the laptop, unplug the laptop ac adapter and remove the laptop battery. The laptop LCD Panel is mounted between the display cover and bezel. The screen bezel is secured to the display cover by six screws hidden under six screw seals. I circled these screw seals. Remove all seals with a sharp object and after that remove all screws found under the seals.
Start separating the Acer 5570 LCD Panel bezel from the display cover on one of the top corners. Continue separating the laptop LCD Panel bezel. The inverter board works as a power supply for the backlight lamp hidden inside the Acer 5570 LCD Panel. In most laptops the inverter board is mounted below the LCD Screen. In my guide I will not be removing the inverter board and because of that I will unplug only one cable from the right side.
Remove four screws securing the display hinges to the cover. Carefully separate the display assembly from the cover and place the LCD face down on the laptop keyboard. Now you can access the LCD cable connector. The LCD cable connects the Acer 5570 LCD Panel to the motherboard.
Remove the laptop LCD Panel assembly from the laptop. As you can see, the screen still has two mounting brackets attached to the left and right sides. In order to remove the mounting bracket, simply remove three screws. Transfer the bracket to the new Acer 5570 LCD Panel.
Many online store now specialize in selling laptop accessories from most of the major brands out there. If you find a site that sells a number of other Acer accessories, then you know it is probably a good source for laptop batteries as well. Another good feature to look out for is the ability to sort by the make and model of your computer. This is important for finding a laptop LCD Panel that is compatible with your computer.For more information, you are welcome to visit www.udtek.com to see variety products with best quality and price.click the hot Model below:hp laptop battery,hp dv6000 battery,LCD Panel,acer 5570 lcd,toshiba laptop keyboard,3000 keyboard,dell inspiron 1525 keyboard,Dell Latitude D620 KeyboardPA-12 AC Adapter,DV5000 Battery,HP 417220-001 Adapter,LCD SAD3912SE Adapter,Compaq CQ50 Adapter,1501 Adapter,Dell Inspiron 1525 Battery,5100 Adapter,Dell Inspiron 8600 Adapter

Monday, May 10, 2010

How to disassemble laptop keyboards by yourself

As a laptop user you will always meet problems with your laptop keyboards. How to disassemble a laptop keyboard? Can I take it apart and clean liquid spill? Is it easy to repair a damaged keyboard? I’ve been getting these questions many times and today I will show you how to disassemble laptop keyboards by yourself.
Step 1
Remove sticky tape securing the keyboard cable to back of the laptop keyboard。
Step 2
Part of the keyboard cable is glued to the keyboard. Carefully separate the cable from your laptop keyboards.
Step 3
Start peeling off the aluminum protective film
Step 4
Remove the protective film. After the protective film is removed it’s really hard to attach it back to the keyboard because it’s deformed.
Step 5
Most laptop keyboards have some kind of plastic separators.
These separators secured on the back of the keyboard.
Plastic pins are melted on the back of the keyboard and retain separators in place. Push all plastic pins though wholes on the keyboard.
Start removing the separator.
The plastic separator has been removed.
Step 6
Now you’ll have to remove all key caps. Before you start removing key caps, make a picture or ceroscopy of the keyboard so you know the order in which keys are attached to the keyboard.
In order to remove the key cap carefully lift it up with your fingers.
Remove the key cap so the hinge underneath stays connected to the keyboard.
Some big keys have a different design.
In addition to the hinge, some big keys (Back space or Space bar for example) might have an additional support bracket.
Remove the key cap with the support bracket. As you see, the key hinge stays connected to the keyboard.
Step 7
Some laptop keyboards might have blank covers on the left and right sides from the up arrow key.
Lift up and remove the blank cover.
All keyboard key caps and plastic separators have been removed.
Step 8
Now you can start removing key hinges – key lifting mechanisms.
Carefully separate the key hinge from the keyboard.
Each key hinge has two parts – external and internal pieces.
When you remove the hinge, try to keep these parts connected to each other the same way they are connected on the keyboard. If the external and internal pieces got separated, you can assemble them together.
If you following this guide to repair the keyboard, I would recommend to keep all hinges in the right order.
Step 9
The keyboard has two sheets laying one on the top of another.
Remove the sheet with silicone (or rubber) nipples.
Step 10
Remove the second sheet with traces.
Both sheets have been separated from the keyboard base.
Step 11
The sheet with traces has two layers and all traces are running between these layers.
Step 12
In order to access and repair traces you’ll have to separate two layers from each other. The keyboard has been disassemble.
As you see it’s not easy to disassemble laptop keyboards and even harder to put it back together.
Is it worth repairing? Probably not. These days you can find a brand new laptop keyboard very cheap.
If you successfully fixed your keyboard, please share your experience! Let us know what was wrong and how you repaired the problem.
For more information, you are welcome to visit www.udtek.com to see variety products with best quality and price.
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Sunday, May 9, 2010

How to replace a key on Dell Latitude D620 Keyboard

When we use laptop we always meet the problem that some of the keys on your laptop keyboard is not working, but the others are good and there is no other problems with the keyboard, except some certain keys. Is it necessary to replace a new keyboard? NO, just some new keys is ok, or some keys from other broken laptop keyboards. It is much cheaper and very easy. Several days ago, one key of my Dell Latitude D620 Keyboard is not functional, then I found an old dell keyboard and took off the key, replace it to mine, then it works well now. And it costs nothing. The steps is as follows.
Step 1: Orient the hingeThe plastic hinge mechanism must be oriented as shown for it to fit onto the metal keyboard hooks without breaking. Notice the hole on the left side of the hinge is narrower than the hole on the right side. And then hook the right inner edge of the hinge over the metal hook on the base of the Dell Latitude D620 Keyboard.
Step 2: Secure the hinge into place“Stretch” the hinge over the right metal hook on the keyboard base. The hinge can actually slide apart slightly, which allows it to fit over both metal tabs on the keyboard base. Once it is sitting in place as shown, it will be easier to put the key on if you “compact” the hinge back together. That is, push the right-side underneath portion of the hinge towards the left. The hinge should now fit snugly in its place.
Step 3: Place the rubber spring pieceIf your keyboard is missing the rubber spring piece, place it in the center, with the large end down. It will be held in place by the surrounding hinge bracket in a moment.
Step 4: Insert the hinge mechanismInsert the bottom two white plastic tabs on the hinge mechanism into the plastic base piece, one side at a time. In the image below, the left side is being tucked into place first.
Step 5: Secure the hinge mechanismPush down and towards the top of the hinge to tuck the remaining top two white plastic tabs into place. A bit of even pressure should be enough to click the two tabs into place on the plastic base piece. The hinge assembly is complete and should now look like what is pictured. You can now check that the hinge works properly by pressing down on it. If it springs back easily, it is ready for the key to be attached. If it doesn’t feel right, you may need to remove the hinge one tab at a time and try repositioning the rubber spring piece.
Step 6: Press the key into placeAlign the key on top of its place on the Dell Latitude D620 Keyboard, and press down evenly. All four corners of the key should click into place.
However, please Note that the same laptop model can have several different types of hinge mechanisms under the key. Some colors in the pictures may differ for your model. That is fine, what matters most is the shape of the hinge piece.
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Thursday, May 6, 2010

Tips of buying Acer 5520 LCD panel

In most laptops, replacing the acer 5520 lcd panel will be so expensive that it may not be cost-effective and may mean that buying a new laptop altogether is a better value option. For this reason, it is particularly important to pay close attention to the laptop LCD panel when choosing a laptop, much more so than with a desktop where you can buy a new acer 5520 lcd panel later on.Check the resolution on the laptop LCD panel you are considering. Generally, a larger acer 5520 lcd panel (http://www.udtek.com/acer-aspire-5520-lcd-panel-1280800-glossy-ccfl-30pins-p-45392.html) will have a larger resolution, as you would expect. However, sometimes cheap laptop LCD panel will have a lower resolution than other models with the same acer 5520 lcd panel size. This may cause a noticeable difference if you work with very detailed images such as with picture editing or watching videos. Some laptop LCD panels have particularly high resolution which means you can fit more detail on to the panel, though this can cause problems if you don’t have good close-range vision.More expensive laptops will have a type of acer 5520 lcd screen known as an active matrix display. The way these work means the display is usually brighter with more color detail. The acer 5520 lcd screens also update more quickly, which gives the impression of a more detailed picture, particularly for video. Although this type of laptop LCD usually adds to the computer’s price, it is often worth getting, particularly if you are likely to be using it in situations where you don’t have as much external light, for example on airplanes.When you buy a new acer 5520 lcd panel, you may look the price, however, don’t overlook the warranty. Laptop lcd panel should come with a warranty to protect your purchase, and that warranty should last for up to half a year. Once the best warranty and price are in place, it’s time to buy your acer 5520 lcd panel.The best option depends on your needs. If you use the machine mainly for office tasks such as word processing, a regular aspect ratio will likely be better as you’ll get more acer 5520 lcd panel space on the same sized laptop. If you are likely to watch a lot of video files such as movies and TV shows, a wide laptop LCD panel display will give a better viewing experience.
acer 5520 lcd panel Description:Item: LCD Panel ScreenSize: 15.4 inchsResolution: 1280*800 pixelsAspect ratio: WXGA Wide screenScreen Type: TFT Active Matrix GlossyBacklight Type: 1 CCFLData connector: 30 pinStatus: New, Grade A+.Packing: Antistatic bag and boxItem includes: LCD Panel without inverter or bracket.Warranty: 6 monthsImportant: Specific laptop models can come in many sizes and resolutions. And Screen Size cannot be upgraded. You must confirm that this screen matches your laptop in size and in resolution before you purchase! No Returns Due To Improper Installation or Incompatibility !More information you can visit:http://www.udtek.com
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Wednesday, May 5, 2010

Using Guide on HP 2100 Car Charger

If one is traveling long distance in a car, or going on a business trip or in the wilderness and needs emergency power for HP Laptop. This Universal hp 2100 Car Charger will come handy. Now we can have the excellent universal charger for our laptops on udtek.com. We can take our laptops to outdoors and keep on using them without bothering that the charge will run out. The product bundles in a car adapter, and a wide selection of tips for different laptop models. Since I’m often on the go, I took it up on the offer of a review unit.


hp 2100 Car Charger
First of all, I’m worry about any product that includes adapter tips. It can be hard to find the right tip for your device, quality is often questionable, and tips are easy to lose. Initially it seemed udtek was an exception. I snapped up adapter tip (as indicated by the manual for HP Laptops), popped it in to my computer, and it immediately appeared to start charging. Unfortunately, some time later my customer shut off unexpectedly. I didn’t have time then to investigate, but in attempting to charge my HP again later in the day with the hp 2100 Car Charger, the same thing happened. I plugged in my regular charger and discovered I’d dropped down to 1% power. There was no low-battery alert. Nothing except sudden shut-down.
Putting aside my experience for a moment, Udtek does include a lot in its adapter package. The hp 2100 Car Charger comes with tips for laptops made by hp. Udtek even includes a handy tip clip for keeping an extra tip close at hand – in case you want to switch up your machine.
Instructions:1. Please make sure the hp 2100 Car Charger output voltage your device uses is within 16V to 20V. You can find the output voltage on your laptop or the original ac adaptor that comes with your device.
2. Find the correct connector by trying to plug it in the device. We recommend plugging the connector in the device before it is plugged into the AC Adapter hp 2100.3. Select the correct voltage (determined by your laptop) just by simply moving the voltage switch button with your finger.
4. Insert DC input plug into the DC mains supply of DC 11V to 16V (car cigarette adapter).
hp 2100 car charger Description:Output: DC19V 3.16APower: 60WConnecter size:Internal Diameter: 2.5mmExternal Diameter: 5.5mmThis DC Adapter can be connected to the cigarette Lighter of Auto or Truck and power your laptop when you travel.
For more information, you are welcome to visit www.udtek.com to see variety products with best quality and price.
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