New Graphics Card Not Working Help

EvilGT

Reputable
Jun 18, 2014
17
0
4,510
Hello I have recently bought amd r7 250 1gb ddr5 gpu but when i connect this to my pc it is not showing any signal on monitor its fan just rotates for 1-2 sec then stops and also my pc works with previous integrated graphics
rest of my pc is-
Cpu - amd phenom x2 560
Mobo - asus m5a78mlx
psu - 450w
ram - 4gb corsiar vengence 1600 mhz
monitor - a simple 17 inch with vga port
Please Help ASAP