DIGIT-ARC read-only archive · snapshot: July 23, 2026

pc turns on automatically

8 posts · originally from https://geek.digit.in/community/threads/pc-turns-on-automatically.147850/

ay_aceoo7
ay_aceoo7 Original post #1
Oct 21, 2011 at 11:08 AM
pc turns on automatically without pressing the power button... :?:
T
Oct 21, 2011 at 1:58 PM
Care to share the Config along with PSU?

Is the PC in a Network?
Cilus
Cilus #3
Oct 21, 2011 at 2:01 PM
This problem may occur for different reasons:-
1. Improper assembling. Some parts are not assembled properly, resluting current leakage.
2. Faulty capacitors in Motherboard or SMPS.
ay_aceoo7
Oct 21, 2011 at 3:08 PM
i think it's related to assembling then how should i correct it?

@tech_wiz - intel d915gav,512 mb ram, 250 gb hdd , PSU-techcom(450 watt bought it yesterday)
d6bmg
d6bmg #5
Oct 21, 2011 at 6:58 PM
PSU-techcom(450 watt bought it yesterday)

Bad choice.

Anyways, it may be due to it, or even faulty power on switch in the chassis.
Cilus
Cilus #6
Oct 21, 2011 at 9:40 PM
i think it's related to assembling then how should i correct it?

@tech_wiz - intel d915gav,512 mb ram, 250 gb hdd , PSU-techcom(450 watt bought it yesterday)

Then the problem is most probably with the PSU. These local PSUs sometime have bad capacitors, resulting the electricity to flow as the capacitor is not able to hold the charge.
coderunknown
Oct 22, 2011 at 11:43 AM
some motherboards have settings in bios to turn PC on as soon as power is provided. check for such setting in bios. else blame the el-crapo PSU.
R
Oct 22, 2011 at 3:54 PM
some motherboards have settings in bios to turn PC on as soon as power is provided. check for such setting in bios. else blame the el-crapo PSU.

+1 Sam, I was about to say the same. It is known as APM (Advanced Power Management).