Was running fine yesterday. This morning both monitors are black screen, computer
Appears to be on. Could it be a video card
What version of OS X?
I M running power mac with leopard. It was running fine then not
One way to test is to Safe Boot from the HD, (holding Shift key down at bootup), any screen display?
Appears to be on? It seems you're running a dual monitor set up where you post both monitors are black. Sounds like a possible power supply failure. Any fans running, particularly the power supply fan?
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