D-Link DKVM-8E - Manual (Page 26)

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Monitor/Video Problems
Q: I am getting ghosting shadowing or fuzzy images
on my monitor. What do I do?
A: ˙Check the cables and make sure they are inserted
properly.
˙
Your resolution and / or refresh rate is extremely
high, or your cable is too long. Replace your VGA
cables with coaxial, double-shielded cables.
˙ Check to make sure that the power adapter is
plugged in and is working properly. Make sure the
power switch is on.
˙ Lower your refresh rate and / or screen resolution
settings.
Keyboard Problems
Q: The keyboard is not detected, or a keyboard error is
reported during boot-up.
A: ˙Check the cables and make sure they are inserted
properly in the correct channels.
˙
Check to make sure that the power adapter is
plugged in and is working properly. Make sure the
power switch is on.
˙ Do not press any keys on the keyboard while the
selected computer is booting up. This is true for any