H Huzaifa Vejlani Jul 12, 2019 1 0 10 Jul 12, 2019 #1 I have a Dell Optiplex MT 780 that won't boot. when i press power on button in front ...its start but after mili second its turn off and only shows "1 " blinking light and after few seconds it also goes off..? any help
I have a Dell Optiplex MT 780 that won't boot. when i press power on button in front ...its start but after mili second its turn off and only shows "1 " blinking light and after few seconds it also goes off..? any help
W william p Splendid Sep 22, 2010 3,788 100 30,340 Jul 12, 2019 #2 Look in the dignostics section here. https://downloads.dell.com/manuals/...esktop/optiplex-780_service manual2_en-us.pdf Upvote 0 Downvote
Look in the dignostics section here. https://downloads.dell.com/manuals/...esktop/optiplex-780_service manual2_en-us.pdf