Verifying the Computer's Environment . We need to make sure that the problem is not from something else than the computer such as faulty power cable,... Please check the following points before proceeding to the next step:

> Does another appliance work on the same plug?

> Is the switch (power supply) ON at the back of your computer?

> Is your Power cable free of defects?

> Is your plug overloaded with other appliances?

> Is your computer close to a high voltage appliance or transformator box?

> Does the computer work in another room?

 

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