gpu fan doesnt spin at start up results in no monitor display

ggwp

Reputable
Jun 19, 2014
1
0
4,510
when i press power button all gpu cpu and case fans starts to spin but at the time of start up boot gpu fan stops for a second and then starts again and this results in no monitor display..
My specs are ...
ati raedon R7750 OC 1GB DDR5
2 GB RAM
AMD ATHLON II X3 425
FRONTECH 500W PSU...pls help