HP ProLiant DL380 Generation 4 User Manual page 36

If you chose not to install the cable management arm, install the power cord anchor to the server.
4.
NOTE: Peripheral device cables are removed for clarity.
NOTE: If using the power cord anchor, be sure to leave enough slack in the power cord so that the
redundant power supply can be removed without disconnecting the power cord from the primary power
supply.
Secure cables to the cable management arm.
5.
IMPORTANT: When using cable management arm components, be sure to leave enough slack in each of
the cables to prevent damage to the cables when the server is extended from the rack.
Connect the power cord to the AC power source.
6.
WARNING: To reduce the risk of electric shock or damage to the equipment:
Setup 36