Question What does an HP Z400 need to run? (integrated)

Jul 8, 2019
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I have an HP Z400 Mobo in an old HP case. I tried putting different RAM sticks in (1600 Corsair) and some Kingston 1333's. It will not cold boot nor boot after being plugged in over night. The fans will spin for 1 second then stop. Do I need a certain type of Psu or set of RAM sticks for this to run?
 

Spaceghaze

Reputable
Oct 17, 2019
212
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4,615
Try to change the cmos battery. Also check that CPU fan is connected to the CPU fan header and not system etc. Try with only 1 ram stick in different slots.

What kind of CPU are you using?