Compaq Armada 7400 Reference Manual page 148

Computer will
not turn on.
Computer
turned off
while it was left
unattended.
Battery is discharged and
computer is not
connected to a power
source.
Battery is discharged and
cables to the external
power source are
unplugged.
Computer initiated
Hibernation because of a
critical low battery
condition.
The computer initiated
Hibernation after a user-
defined timeout expired.
Charge the battery
pack.
Replace the battery
pack.
Connect the computer
to an external power
source.
Ensure that cables
connecting the computer
and the external power
source are plugged in
properly.
Charge the battery
pack.
Replace the battery
pack.
Connect the computer
to an external power
source.
Turn on the computer.
Troubleshooting