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HP Recommended
Microsoft Windows 11

PC not starting by pressing the power button & power LED is not glowing.

Any light inside the mother board is not glowing.

SMPS is ok.

By removing all the power connectors from mother board, and by shorting the green wire and black wire, fan of smps is operating and 12 volt is measured at all the yellow wires. But when the power connectors of smps are connected at their place and power button is pressed, nothing happens.

1 REPLY 1
HP Recommended

Hi @ahmadsameer,

 

Welcome to the HP support community.

 

Please help us with the laptop serial number or the product number on a private message for further assistance.

 

Here is the link to find the product number:- Click here

 

In order to access your private messages, click the private message icon on the upper right corner of your HP Support Community profile, next to your profile Name.

 

Alden4
HP Support 

Raj_05
HP Support Community Moderator
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