Planar Dome E4c - Manual (Page 22)

14 | Dome E4c Display
Troubleshooting
Problem Possible Cause Solution
Display does not light up. Power is not on. Make sure that the computer
is turned on.
Activate the computer from
sleep mode.
Power cord is not securely
connected. Tighten power cord
connection and turn on
computer.
No image appears on
the screen Video cable is not securely
connected. Check to see that all cables
are properly connected to
the computer and to the
display.
No dual-link functionality. Improper connection. Make sure that DVI cable
is connected to the bottom
port on the graphics board.
Power LED is amber. Video cable is not securely
fastened. Turn off the computer. Make
sure that the video cable is
properly connected to the
display and to the graphics
board.
Check the computer power
and graphics board
configuration.
mx4.book Page 14 Wednesday, August 9, 2006 3:03 PM