Please Help, PC shuts off and on whenever i start a game

pavailonsa

Commendable
Nov 1, 2016
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1,510
Problem:
When i launch a game it runs for about a minute or two maybe less and it shuts down and then back on again.(the time to shut down is getting faster).

What i have so far checked.
Memtest86 during night 0 errors
All the fans are spinning.
CPU is not above 30celsius and GPU not above 50celsius while motherboard sits at around 35-37celsius.
I have replaced the old PSU with a new PSU.
I have reinstalled windows and drivers from scratch.
I cleared CMOS.

PC runs smooth and it doesn't lag or stutter, it can run for hours while not gaming, i can watch videos, i can search i can do all of the things except gaming....

 

pavailonsa

Commendable
Nov 1, 2016
10
0
1,510


Yeah i changed the kettle lead.

PSU APS-850CB
 

wah007

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Jan 15, 2013
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How many RAM sticks do you have in there? If two I suggest trying one at a time. I know there's no errors but sometimes it can still be the RAM. Make sure to check the CPU power connector from PSU to MOBO is connected properly.
 

pavailonsa

Commendable
Nov 1, 2016
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How am i supposed to run a game without a GPU o_O?
I have 2 sticks.
Everything is connected properly i already checked it more then 10 times.

I have no idea what to do anymore and it's making me mad..
 

pavailonsa

Commendable
Nov 1, 2016
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No i don't have an inbuilt.

Anyway i tried the 1 ram stick at a time and it both times failed.
 

wah007

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Jan 15, 2013
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Any overclocks? I'm sure you would have already taken these off if you had any. Could be the motherboard, as you've already tried a new PSU and the same thing is happening. Strange.
 

pavailonsa

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Nov 1, 2016
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I had overclocks yeah i was seeing how much i could go for, then i took them off and a month later the PSU died and now i have a new PSU but still have these issues.
 

wah007

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Jan 15, 2013
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When you PSU died it probably took something else with it, which is why it's still not working. Have you got another PSU to try just in case the second one was a dud?

Depending on where you are, you can buy a new PSU to test and then return it if it doesn't turn out to be that.
 

pavailonsa

Commendable
Nov 1, 2016
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Okay update,
i followed your advice of getting a PSU and if it doesn't work i can just return it. I got the PSU (pretty fast i know) and this time i took something that should probably work a Corsair Prof HX1000i 1000W and so far it was running the game longer like alot longer then before. I will try it later this evening if it really works perfectly.
 

wah007

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Jan 15, 2013
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Nice, that's good news. I hope that's your problem solved. Let us know how you get on.
 

pavailonsa

Commendable
Nov 1, 2016
10
0
1,510


Okay it seems it was the PSU all along, it works perfect now without any problems.
 

wah007

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Jan 15, 2013
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Congratulations :)