Question : Problem: Power On Light

When I boot up an HP d530 I get no power at all... just a red blinking light where the power on light is and it blinks 4 times repeatedly... any ideas?

Answer : Problem: Power On Light

http://h20000.www2.hp.com/bc/docs/support/UCR/SupportManual/TPM_312969_rev2_us/TPM_312969_rev2_us.pdf

page 71

Power failure
(power supply is overloaded).
cf101

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