Hello my pc is shutting down by itself !? Please help :)

apoloncho

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Feb 5, 2015
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Hello before 1 week my pc just shut down by itself,and i tough it was overheating checked all the fans checked the temperatures everything is normal then i putted new contacting paste on CPU i still got the problem i reinstalled windows still same problem it's not the ram memory because i don't hear any sound when shuts down it's not the psu i got 1 psu from a friend try it still same problem i don't get BSOD nothing it's like i unplug the power cable and just turn off and it's completely random i start the pc it's turned on for like 5 min and then boom shut down sometimes it's not turn off for 40-50 mins 1 hour i play games watching videos no problem and then it's like dropping the fps to 3-5 fps and it's turn off by itself every time the fps drops for 1 s and turn off any ideas how can i fix this? My pc parameters windows 7 ultimate 64 bits,CPU Amd Athlon 64 x2 5000+,RAM 4.00GB Dual-Channel DDR2 @ 373MHz,Motherboard BIOSTAR Group NF61D-A2 (Socket M2 ),Graphic card 512MB ATI Radeon HD 4600 Series,Hard disk 931GB SAMSUNG HD103UJ SCSI Disk Device.
 

apoloncho

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Feb 5, 2015
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4,510


CPU CORE 1.344 V
MEMORY CONTROLLER 1.216 V
+3.3V 3.376 V
+5V 4.946 V
+12V 11.840 V
-12V (7.616) V
-5V (4.736) V
+5V HIGH THRESHOLD 4.812 V
CMOS BATTERY 3.136 V
CPU 30C
Motherboard 18C
Graphics 45C
Storage 25C
 

apoloncho

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Feb 5, 2015
5
0
4,510


PSU as i sayed i switched with another and i got the same problem there is no dust i cleaned everything :) But how can i check motherboard so i can see if there is a problem :)?
 

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