My Optiplex 740 is Blinking 3 and 4 and it won't turn on. How do I fix this?
B Bruh171717 New Member Apr 9, 2017 #1 My Optiplex 740 is Blinking 3 and 4 and it won't turn on. How do I fix this?
Darren Moderator Staff member Apr 9, 2017 #2 Please stick to one thread per question. https://www.computerforum.com/threads/optiplex-740-blinking-3-and-4.241867/
Please stick to one thread per question. https://www.computerforum.com/threads/optiplex-740-blinking-3-and-4.241867/