Windows Computer not working

0

I have a Dell computer optiplex 990 running windows 10.

I had to take my computer for a science competition to another city where upon assembling the computer would not display anything on the moniter attached at all. I took it to lab where it started working but when I brought back it didn't work.

After coming back home I tried to switch on again but it didn't work. I noticed that there were 1 & 3 lights of cpu on. So I searched it and got some reference video. It guided to open PC and check rams which one is not working. So I removed all 4 rams and one by one inserted them again and started PC each time I inserted a new ram and it worked.

So I placed all things back and closed the PC and tried to run again but it didn't run and gave same issue as before. I opened PC again and kept harddrive in different postition and it didnt work. Then i removed all rams and moved harddrive abit atd started computer and it worked.

So what should I do now. Regard. Any help will be appreciated.

P.S plz don't downvote or close question as my PC is not working and I didn't know where to ask the question.

Talha Israr

Posted 2019-09-03T14:00:44.680

Reputation: 101

No answers