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768
780 MT, CPU not starting up properly
I have Dell Optipkex780 Mini Tower CPU. When i plug in the power supply cpu shows no response. Then by pressing the power button the Amber light diaappears and another light which is labeled with digit 3 appears and keeps on blinking. any solution?
elpro999dell
367 Posts
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August 13th, 2018 17:00
This means a processor problem dell is not very clear about it:
https://www.dell.com/support/article/us/en/04/sln284978/a-reference-guide-to-the-dell-optiplex-diagnostic-indicators?lang=en
Hafiz g
2 Posts
0
August 13th, 2018 21:00
Thanks. I read the description of diagonistics lights. It says that there is CPU configuration error, cpu activity failure or cache error. what to do now?
elpro999dell
367 Posts
0
August 31st, 2018 15:00
Try replacing the cpu?