Need help on my gpu/powersupply

joshueian

Commendable
Nov 2, 2016
4
0
1,510
Guys, need your help.. pls...
My pc wont run when i turn it on, it has power but no display.. i tried to pull out 1 ram but still it wont work.. tried pulling out gpu's power supply (6-pin) and then it ran (i only knew it ran because my keyboard & mouse lighted)
What should be the problem? is it my gpu? or my power supply? pls help.. thank you..

GPU: MSI RX480
PSU: Cougar SL 600

(running windows 7)