PC power suddenly turn off at tha time of booting.

Blue_7

Commendable
Aug 19, 2016
1
0
1,510
My PC configuration
Intel Pentium G3240
ASUS h81m cs
Corsair Vengeance 4GB 1600 Mhz
Seagate 1TB + Seagate 500GB
LG DVD Writer
Corsair VS450 Power Supply

My Steps
1. Power On UPS
2.Power on PC
then monitor showing the asus logo 3 to 4 sec then suddenly power off

3.again I power on the pc then work fine.

My CPU temprature and system temprature is fine.
Air flow is good.
Please solve this problem.