Monitor help please!

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tshoba Posts 9 Registration date Tuesday 26 May 2015 Status Member Last seen 26 May 2015 - 26 May 2015 à 04:18
tshoba Posts 9 Registration date Tuesday 26 May 2015 Status Member Last seen 26 May 2015 - 26 May 2015 à 07:43
My monitor says no single I've changed my cpu fan CM 12V to DC 12V and my keyboard doesn't light up and its no working
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Computertech Posts 3569 Registration date Friday 6 February 2015 Status Contributor Last seen 18 July 2016 893
26 May 2015 à 04:21
Hello,
Did your cpu fan running? lights on when you press power button?
Keyboard,mouse lights up?
tshoba Posts 9 Registration date Tuesday 26 May 2015 Status Member Last seen 26 May 2015
26 May 2015 à 05:22
Yes and yes keyboard and mouse lights flash and off again
Computertech Posts 3569 Registration date Friday 6 February 2015 Status Contributor Last seen 18 July 2016 893
26 May 2015 à 05:37
cpu fan still running or it also run for some time and off again?
tshoba Posts 9 Registration date Tuesday 26 May 2015 Status Member Last seen 26 May 2015 > Computertech Posts 3569 Registration date Friday 6 February 2015 Status Contributor Last seen 18 July 2016
26 May 2015 à 05:40
Still running all the time
Computertech Posts 3569 Registration date Friday 6 February 2015 Status Contributor Last seen 18 July 2016 893
26 May 2015 à 05:42
There are two possibilities of error,
1) with power supply
2) with mother board
Have to check one by one.
Remove the RAM and say me whether you hear beeps(remove the RAM when pc off and then switch on the pc and hear beeps.)
tshoba Posts 9 Registration date Tuesday 26 May 2015 Status Member Last seen 26 May 2015 > Computertech Posts 3569 Registration date Friday 6 February 2015 Status Contributor Last seen 18 July 2016
26 May 2015 à 05:45
I removed the RAM and I hear no beeps