Compaq Armada 7400 Reference Manual page 59

When Suspend is initiated, the:
Screen clears.
Power/suspend light blinks.
Computer beeps (six times if system initiated, twice if user
initiated).
During Suspend the screen is blank. However, unlike a
powered-off state, the computer turns back on when the suspend
button is pressed.
If Suspend was initiated because the timeout expired, exit by
pressing the suspend button once or sliding the power switch.
If Suspend was initiated because Hibernation has been
disabled and the system reaches a critical low battery
condition, exit Suspend in one of these ways:
Connect the computer to the external AC Adapter and
connect to AC power, or
Connect the computer to the external AC Adapter
connected to the optional Automobile/Aircraft Adapter, or
Dock the computer in the optional ArmadaStation or
Armada MiniStation E/EX, or
Replace the battery pack, then press the suspend button or
slide the power switch.
When you exit Suspend, the computer:
Beeps twice.
Power/suspend light stops blinking and remains lighted.
Returns previously displayed information to the screen.
When you exit Suspend, your information returns to the
screen at the point where Suspend was initiated. No information is
lost provided you do not lose battery power while the computer is
in Suspend.