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Computer Powers On, Then Instantly Off

Last response: in Motherboards
October 29, 2010 1:41:13 AM

When the computer is powered on, the lights/fans turn on for about half a second, then turn off. What could be the problem?

Thank you,
a b Ĉ ASUS
a b V Motherboard
October 30, 2010 1:57:47 PM

Check if CPU power is connected (4-pin/8-pin 12V ATX power).

Check if CPU is mounted properly in its socket on the motherboard.