Monitor doesn't boot with GPU plugged in.

georgepattle

Honorable
Dec 28, 2013
10
0
10,510
Hi, I put together a new build (first build) and when I turn on the pc there is no signal to the monitor when the gpu is plugged in. The monitor is quite old and doesn't have an hdmi port, so I am plugging it in using VGA via the mobo.

When I unplug the gpu, the monitor works fine and I can use the bios. In the bios I disabled on board graphics and enabled pcie. But still nothing. Any suggestions?
 
Solution
put the gpu in, and connect the monitor to it.

Or you would have to reset the cmos by taking the cmos battery out for about 5 min, remember to unplug the computer power first.