Reference Guide
8-7
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Solving Graphics
Problems
If you encounter graphics problems, refer to the documentation
that came with your monitor and to the common causes and
solutions listed in the following table:
Problem
Cause
Solution
Blank screen
Monitor is not turned on and
the monitor light is not on.
Turn on the monitor and check that the monitor
light is on.
The cable connections are
not correct.
Check the cable connection from the monitor to the
workstation and to the electrical outlet.
The energy saver feature
has been enabled.
Press any key or click the mouse button and, if set,
type your password.
The RGB (Red, Green,
Blue) input switch on the
monitor is incorrectly set.
Set the monitor’s RGB input switch to 75 ohms and,
if there is a sync switch, set it to External.
System ROM is bad; system
is running in Failsafe Boot
Block mode (indicated by
one long beep and three
short beeps).
Reflash the ROM using a ROMPaq diskette. Refer
to the “Failsafe Boot Block ROM” section of
Chapter 3, “Desktop Management,” for more
information.
You are using a fixed-sync
monitor and it won't sync at
the resolution chosen.
Be sure that the monitor can accept the same
sweep rate as the resolution chosen.
The VGA/BNC selector
switch is not properly set.
Set the selector switch to agree with the cable
connection.
Monitor does not
function properly when
used with energy
saver features
Monitor without energy
saver capabilities is being
used with energy saver
features enabled.
Disable monitor energy saver feature.
Continued
Summary of Contents for Deskpro AP240
Page 1: ...Reference Guide Compaq Deskpro Workstation AP240...
Page 216: ......
