Testing ATX PSU's

spanky

Lifer
Jun 19, 2001
25,716
4
81
hi,

i have a situation here. i found a cpu & mobo in my house and i wanted to test to see if this setup was functioning. so i looked around and found an ATX PSU in some dark corner. i plugged everything in, but nothing seemed to happen. i was wondering if the PSU might be bad? does anyone know how i can test the PSU? i heard from a friend that i can connect 2 of the female sockets on the connection that usually feeds power to the mobo, and this should power the PSU on (that is if it is no broken). has anyone heard of this? if this is true, can someone tell me which connectors i would need to connect? any info would be greatly appreciated. thanx :)


-spankyOO7
 

Jhhnn

IN MEMORIAM
Nov 11, 1999
62,365
14,685
136
At the mobo plug jumper the green to any black with a paperclip. Some units won't power up w/o a 5v load, so plug in a HDD to any power plug.
 

Sundog

Lifer
Nov 20, 2000
12,342
1
0
You can purchase an ATX PSU tester for around $9. The work great, especially for tweeking your case airflow. Hook up the fans and the tester to the PS unit, and start it up.