Compaq Armada 100 Maintenance And Service Manual page 38

Problem
The LCD shows
nothing or abnormal
picture. The picture is
fine on an external
monitor.
Problem
The CRT monitor
shows nothing or
abnormal color. The
picture is fine on the
LCD.
2-6 Troubleshooting
Table 2-5
LCD No Display
Possible Cause
Improper switch
settings.
Faulty LCD display.
Cables not installed
properly.
LCD is not active
(toggle Fn+F5).
Table 2-6
External Monitor No Display
Possible Cause
Monitor power cord
not installed
properly.
CRT monitor cable
not installed
properly.
CRT monitor is
faulty.
External display not
active (toggle
Fn+F5).
Solution
Check to see if SW4
is set properly.
Try a working LCD
display.
Check if D/A BD is
good.
Make sure cables are
installed properly.
Solution
Check the monitor's
power cord.
Check the CRT
monitor cable.
Try a working monitor.