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What is the solution if HP desktop power butten indicated red or mother board not run

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HP proDesk 400 G2 MT Business PC
Microsoft Windows 10 (32-bit)

What is the solution if CPU power button indicated red alerts or motherboard fans not Run

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Red lamp in nearly all electrical appliances means halt. 


Typically this means that power is on but function stopped due to fault.

HP provides a troubleshoot tree available here.....

it is one of those.. eliminate one thing at a time until fault clears.

Sorry for the bad news.

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