Build new pc..random shut downs cpu led

GhOsTx44

Commendable
Sep 1, 2016
18
0
1,510
hi guys..I really need help with this.I just build my first new pc , I made a mistake and screwed the motherboard without the standoffs when I trun it on it shut off every time but when I moved the motherboard out and put in on a cardboard it worked perfectly..I put the standoffs and returned the MOBO inside the case but when I switch it on it turn off in a second and then turn back on then turn off until I plug it off..I spend a day searching for a solution and evenually I removed the cmoc battery and it worked..pc turned on and It was alive for 12hours playing games and stuff but then switched off suddenly I tried to switch it on but it goes back off I left it for a few hours then it worked again for another 10 or so hours..today I got new battery and put it there the first problem got back and pc switch on and off on and off repeatdly I removed it and now when I turn it on it work for 20mins or so then switch back off(I can see that CPU led turn red when it switchs off)?

PC spec
Core I3 6100
8gb Ram
Msi GTX970
h170a gaming pro
case Raidmax scorpio V

sorry for my English and long santences
 

GhOsTx44

Commendable
Sep 1, 2016
18
0
1,510
I started it 2hours ago and it was working fine until now windows closed then pc shut down by itself..when I want to turn it on it just shut down when it reachs the bios and sometimes it just keep turning on and off

I tried to remove components one by one and only left motherboard ,Cpu ,ram and psu and turn it on it just got to bios the turned off,tried removong the rame I hear beeps when it turn on then goes off??
 

Deathcon51

Honorable
Oct 30, 2013
268
0
10,810
You should try making sure your motherboard isn't screwed onto the case too tight, they can break the board, or cause some issues. Also, make sure all wires are completed seated into their connectors. Are you able to use a different CPU instead of the current one? Try checking that your CPU cooler is plugged in any working. I'm not sure what your power supply unit is, but you might not have enough power being sent to the components. When you game and the CPU/GPU attempts to draw more power than there is possible, it will shut down like what is happening to you currently. Also, sorry for the poor sentence structure myself. Try all of those and report back here, thanks!
 

GhOsTx44

Commendable
Sep 1, 2016
18
0
1,510
I have Sentey Xplus power 725w..I cant use another cpu and yes my cpu cooler is pluged and working I played Rise of the tomb raider and I could see that my cpu runs at 90-100usage and 65c ..

thing is it switched off while I left it alone downloading and now it wont turn on until I let it a while and try again..I will make sure my mb screws arent so tight and will see if it helps
thanks for the fast reply
 

GhOsTx44

Commendable
Sep 1, 2016
18
0
1,510
I removed the whole motherboard and put in on a cardboard but still switched on 5mins then it turned off and on..until I plug it off..my pc worked normally in the past 2days but today I bought a new cmos and put in there and everything went wrong again after that, I removed it but still the issue continues..I have a feeling that cmos is what causing the issue but dont know how to make sure

my brain is so fucked up right now I dont know what to do..Its a new pc and I havnt played or slept much since the got it.. :(
 

Deathcon51

Honorable
Oct 30, 2013
268
0
10,810


I've been right where you were before, pretty stressful and annoying.

I don't think all motherboards include this for free, but you should get a case speaker, it's a very small wire with a black circle at the end that plugs into the motherboard directly, when you power on the computer, it will beep in a certain way, you can then look those beep codes up online and it will tell you where your computer is failing to post. I will post more on this later today, just wanted to get that out there.
 

GhOsTx44

Commendable
Sep 1, 2016
18
0
1,510
I have a speaker but it doesnt do any beeps when the pc switch off only I hear a beep when I remove the ram..umm today my pc worked perfectly for 9hours straight I played ROTTR and Ryse then I left it for a while it switched off and turn on and off until I pluged out, it sounds like a heat problem but its not the cpu or gpu .. is it the motherboard or PSU or Ram maybe??
 

GhOsTx44

Commendable
Sep 1, 2016
18
0
1,510
Okay my pc shut down now after 9hours of straight session I played few games and I left it idel for a while then it shut itself down and repeat on and off until I plug it off..

now I need to wait few hours to get it work for another 9 or so hours or it will shut down every 10mins if I started it now...this is the issue I have right now I cant find the source of the problem I am thinking of buying another psu cuz I have a feeling it is the problem..please guys help me