1-3-2 beep code

torczonari

Prominent
Nov 24, 2017
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I looked up this 1-3-2 beep code pattern for my Optiplex 390 mobo and it said that the code was for a problem with the ram, but I tried doing different combinations of ram sticks and different slots but none it worked. I even tried taking out the graphics card, but the beeps were still there. Anybody know if it's a different problem?
 


I just pulled ram out of one of my working pc's but the beeping persisted.
 


Well if there are no bent pins on CPU/CPU socket it could be faulty mobo.
Check capacitors around RAM slots. If they are bulged it may be them also.
 


Where are the capacitors?