Monthly Archive: October 2015

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Laptop Internal Wireless Network Cards

Laptop internal wireless network cards also know as WLAN card or Wi-Fi card come in different shapes ans sizes. On the picture above you see two most common internal wireless card types found in...

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Laptop Starts With Blank Screen

Problem description: The laptop starts with a blank screen. The laptop stays on but no image appears on the screen even after a few minutes. Possible cause: 1. Backlight failure. 2. Memory failure. 3....

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TROUBLESHOOTING LAPTOP BATTERY PROBLEMS

Let’s say your laptop stopped running on the battery power. It works fine from the AC adapter but shuts down as soon as you unplug the adapter. If that’s the case, try reconnecting the...

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Main Battery Explained

Any laptop computer has a battery pack which provides power to the laptop while it’s not connected to the wall-plug through AC/DC power adapter. Laptop batteries come in many different shapes and they are...

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HOW TO TEST OR REPAIR POWER ADAPTERS

Most newer laptop power adapters are sealed and you cannot repair them. If the adapter is dead, you’ll have to buy a new one. 1. How can you tell if the AC adapter is...