Compaq Armada 7400 Reference Manual page 149

Characters on
computer dis-
play are dim.
Computer screen
is blank and
external monitor
displays
information.
Fn+F4 hotkey
combination
does not switch
between
internal and
external
displays.
Troubleshooting
Computer is in direct
light.
The brightness control
is not set properly.
You may have a screen
saver or screen blanking
utility installed.
Screen timeout was
initiated.
System initiated Suspend
after a user-defined
timeout expired.
Computer initiated a
low battery Suspend or
Hibernation.
Power Management,
which controls Suspend
and Hibernation, is
disabled and the battery
pack has discharged.
Display was switched
to the external monitor.
Display switch is stuck.
CRT or other display
device is not connected
properly.
Move the computer or
adjust the screen.
Adjust the brightness
control by pressing the
Fn+F10 hotkeys.
Press any key to refresh
the screen.
Press any key to light
the screen.
Press the suspend button
to exit Suspend.
Replace the battery
pack and exit Suspend
or Hibernation.
Connect the computer
to an external power
source and exit
Suspend or Hibernation.
Replace the battery
pack and turn on the
computer.
Connect the computer
to an external power
source and turn on the
computer.
If you are running
Windows 95/NT,
press Fn+F4 to display
information on the
computer screen;
press Fn+F4 again to
display information
simultaneously on both
screens.
Tap the switch.
Check your connections
to ensure that an
external device is
connected properly.