HP ProLiant ML350 G4 Server - Manual (Page 66)

66 HP ProLiant ML350 Generation 4p Server User Guide
WARNING: To reduce the risk of injury from electric
shock hazards, do not open power supplies. Refer all maintenance,
upgrades, and servicing to qualified personnel.
CAUTION: Electrostatic discharge (ESD) can damage
electronic components. Be sure that you are properly grounded
(earthed) before beginning any installation procedure.
NOTE: Do not attempt to remove the power supply from a non-hot-plug
SCSI model.
IMPORTANT: The HP ProLiant ML350 Generation 4 and ProLiant
ML350 Generation 4p server power supplies are not interchangeable.
To install the optional hot-plug redundant power supply:
1. Identify the redundant power supply bay at the back of the server.
IMPORTANT: Power supplies for the model shown are hot-pluggable.
When using the redundant power supply option, it is not necessary to
power down the server before removing or installing a power supply.
2. Loosen thumbscrews and remove the power supply blank.
WARNING: To reduce the risk of electric shock or damage
to the equipment, do not connect AC power cords to uninstalled
power supplies.