weird error with my computer

h3121

Honorable
May 7, 2013
3
0
10,510
hi all...

I had some weird computer problem
it need to hold reset button for booting, but release it after bios page and then computer start up. and sometimes it restart then show blank screen.

when my computer running the Power LED is off but HDD LED on
 
Your computer make and specifications could help find the front panel pinout/connections, but that doesn't seem to be the whole problem... once the computer is running the front panel connections are out of the picture, so the blue screen is possibly caused by either:
1- bad PSU
2- defficient CPU cooling
3- a bad digital or power connection
4- Hard Drive issues
5- a deffective device
6- driver issues
7- malware infection

BTW; Power button issues can be caused by a bad PSU... so try another one or check it with a voltmeter.
http://www.interfacebus.com/ATX_Motherboard_Main_Power_Connector_Pinout.html