Question OptiPlex 7080: No POST

rakinar2

Commendable
Oct 26, 2021
95
7
1,545
I was working on my OptiPlex 7080 and suddenly I saw some weird flashing on my monitor. It stayed for about 5-7 seconds and then black screen. No display. I restarted it, this time nothing gets power from the PC (keyboard and mouse lights are off).

After several restarts, the keyboard and mouse got power, but no signal on the monitor.

No POST. Its not booting anymore now.

I couldn't find out what exactly happened and how to fix it, please help me.
Thank you.
 
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