Asus P7P55D-PRO i5 750 no post, cpu led for 2 seconds,restart

Hi, i bought this pc about 3 years ago. For the last one month, it has some problem. First it started with restart while using computer, meanless. About 1 week later, i closed the pc. Next day, computer not working,not starting.

like this

Then i opened pc about 2 days later. And now it has same problem. Cant open.

My specs

Asus p7p55d pro
i5 750
cooler master 750W
Corsair XMS3 8 GB (2x4gb)
xigmatek gaia SDI283 cpu cooler
msi hd6850
2 answers Last reply Best Answer
More about asus p7p55d pro 750 post cpu led seconds restart
  1. Do you have or can you borrow another PSU to try, sounds like yours may be dying
  2. Best answer
    Tried to change ram, psu, graphic card, hdd. Still have this problem
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