Computer turns off power light blinks red

[antwan30]

computer comes on when booted 10 15 seconds it cuts off whats the problem

 

[Chicano]

If it's the power LED, the processor may be overheating. Open the case and check the processor fan is working at normal speed.. (may be: turning to slow or may be stopped)... also check the processor heat sink is making firm contact with the processor and has enough thermal grease.