my computer's monitor shows no signal after i put a new gpu

sashankrm

Reputable
Jul 27, 2015
91
0
4,630
my computers monitor shows no signal when i put a zotac nvidia geforce gt610 synergy edition gpu but works without it my motherboard is gigabyte g31m-es2l and processor intel pentium dual core e5400 and 4gb ram ddr2
the graphic card got vhot when it was running with its fan even though monitor was showing no signal
 

sashankrm

Reputable
Jul 27, 2015
91
0
4,630
it works without the gpu and i tried it in an other monitor with a different cable it still showed no signal
and i put a 512mb graphics card instead and tried it still shows no signal