Compaq Armada E700 Series Reference Manual page 13

WARNING:
!
fire, or damage to the equipment:
1-4 Getting Started
To reduce the risk of personal injury, electric shock,
Do not disable the power cord grounding plug. The grounding
plug is an important safety feature.
Plug the equipment into a grounded (earthed) electrical outlet that
is easily accessible at all times.
Disconnect power from the equipment by unplugging the power
cord from the electrical outlet.
Do not place anything on power cords or cables. Arrange them so
that no one may accidentally step on or trip over them. Do not
pull on a cord or cable. When unplugging from the electrical
outlet, grasp the cord by the plug.