No signal error dual monitor?
I have an Optiplex GX620 with ATI X600 graphics card. Had dual monitors working fine until about 2 weeks ago the secondary monitor stopped working (no signal message on screen). It doesn't seem to recognize there's a second monitor attached. Any help is appreciated...
dual monitor no signal ati x600
I have an Optiplex GX620 with ATI X600 graphics card. Had dual monitors working fine until about 2 weeks ago the secondary monitor stopped working (no signal message on screen). It doesn't seem to recognize there's a second monitor attached. Any help is appreciated...