Hp elite desk 800 G2 Problem 4 beeps short 4 time

[saidkamal]

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Hp elite desk 800 G2 Problem 4 beeps short 4 time

I have I problem in hp elite desk 800 g2 SFF He doesn't turn on. He gave 4 beeps short and red light for 4 time. Anyone know where her problem exactly.

[Prométhée]

hi

look at this document:

HP EliteDesk 800 G2 SFF Business PC - Maintenance and Service Guide

The red LED blinks to represent the major error category (long blinks). The white LED blinks to represent the minor error category (short blinks). For example, ‘3.5’ indicates 3 long red blinks and 5 short white blinks to communicate the processor is not detected

Thermal

4.2 A processor over temperature condition has been detected.*

4.3 An ambient temperature over temperature condition has been detected

.4.4 An MXM over temperature condition has been detec ..

if it matches there would be an overheating problem