What to do if there is a black screen on a laptop when trying to connect an external video card?

Question

Iron

What to do if there is a black screen on a laptop when you try to connect an external video card? (disconnected the diskette) EXP GDC

Answer 1

Does it just start and load? You can, for example, turn on the sound of Windows loading, then it will be clear that Windows has loaded and your Frankenstein is working.
Is the monitor only the one in the laptop? Then the picture fled to the second screen, which should be connected to the vidyuhi, but it is not there.
Look for a second monitor, set it up through it, and then in the screen settings display the picture back on the laptop monitor.
Theoretically, this could be:
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