No signal to monitors. Now code A2 and Error code 00

starberrys

Commendable
Nov 25, 2016
3
0
1,510
After I upgraded my GPU and added more RAM three months ago, my dual monitors have been having trouble where they lose signal. At first I would just restart my computer and it would work again, but today they decided it was not my day (it's my bday too...).
I was using Skype and the monitors cut off, but I also got the sound of Skype losing connection to the internet through my speakers. I restarted my computer multiple times and all the fans work, but the monitors still wouldn't get signal and I can't get into BIOS.

Then comes the things I did to my computer to try and make it work:

    I unplugged computer, held down power button for over 1 minute, and plugged in the computer. Result: Did not work.


    I moved the monitor connection to the onboard graphics. Result: Did not work.
    I unplugged my gpu. Result: Did not work.


    I checked all the cables in my tower. Result: Did not work.


    I unplugged psu and checked to see if it was dead. Result: PSU was fine.


    I took out CMOS battery and put it in 1 minute later. Result: My motherboard gave me the code of A2


    Same as before, but also pressed the CMOS reset button. Result: Did not work. Still A2 code as well as CMOS light being on now.


    Unplug everything and plug back in everything EXCEPT I FORGOT TO PUT BACK IN THE CMOS Battery. Result: Did not work.


    Put back in CMOS battery. Result: Did not work. Now I have error code 00


    Changed CMOS battery to new one. Result: Did not work. Same as before.

Now I am coming to you guys for help because I feel like I've done literally everything, but made everything worse. I think my motherboard is dead.

Code A2 means that the SATA connections are not connected or something.
Error Code 00 means that my CPU is not getting power.

I'm running Windows 10 with these specs:
CPU: Intel Core i5-4570
MOBO: ASRock Z87 Extreme4 ATX LGA1150
RAM: G.Skill Ripjaws X Series 16GB (4 x 4GB) DDR3-1600
HDD: Seagate Barracuda 1TB
GPU: EVGA GTX 970 4GB
PSU: Corsair CX 500W 80+ Bronze
 

AppleGwava

Reputable
Jul 11, 2016
714
9
5,365
Try benching on a static free workbench eg cardboard(not antistatic bags though)

Only use one stuck of ram,cpu,motherboard and psu.short out the power button pins.

Does it display?Any beep codes?

The Corsair psu is not the new builder one ,is it?If they get too hot,the wattage drops.Might be that they are faulty.
 

starberrys

Commendable
Nov 25, 2016
3
0
1,510


Somehow after I typed this, I put everything back together and tried it one last time and everything booted up with the monitor connected to the onboard. I quickly powered off and tried it with the monitor connected to the gpu and the computer would load the startup, but lose signal to the monitor when the desktop show show up.
Apparently it was a problem with the GPU, but what bothers me was that I wasn't even gaming. I was just browsing through my facebook and the whole thing crashed.