Test the AC Adapter of Notebook if working

April 8, 2010 - PRLog -- The notebook will not turn on or display black screen, this issue occurs mostly due to no power supply. To verify that an Laptop AC power adapter is working properly. And, your notebook exhibits any of the following symptoms then you should test your Laptop AC adapter.

*When the notebook is connected to the Laptop AC adapter the notebook will not turn on.
*When the notebook is connected to the Laptop AC adapter the display does not turn on.
* When the notebook is connected to the Laptop AC adapter the power LED is off.

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Step 1

Remove the notebook PC battery.

NOTE: Please follow the instructions provided in User Guide shipped with the notebook to remove and the battery.
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Step 2

Plug the Laptop AC adapter directly into a functioning wall outlet.
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Step 3

Connect the other end of the Laptop AC adapter into the computer.
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Step 4

Check all connections to ensure they are not loose.
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Step 5

Press the Power button on the computer.

If the Power LED is on , then the Laptop AC Adapter is functioning properly.

If the power LED is off , the Laptop AC adapter needs to be replaced. Please refer the part number label on the top cover of AC adapter.

http://www.electric-power.us/category.php/12-Laptop-AC-Ad...

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