Connecting To The Dc Power Source - HP ProCurve 4000M Installation Manual

CAUTION
WARNING

Connecting to the DC Power Source

Disconnect DC power from the power supply BEFORE installing or
removing the supply. Not disconnecting the power first can damage the
power supply or switch. Read this manual for proper handling
procedures.
To avoid power supply or switch damage, do not attempt to power-up the
power supply outside the switch chassis. The power supply requires a
load and other enabling signals to operate properly.
1.) The power supply cable is used as the main disconnect device
for this equipment.
2.) Make sure that all Central Office safety precautions are
carefully observed when connecting the power supply to the DC
power source.
3.) This product is to be installed only in Restricted Access Areas
(dedicated equipment rooms, equipment closets or the like) in
accordance with Articles 110-16 to 110-18 of National Electrical
Code, ANSI/NFFA 70.
4.) Installation should be performed only by qualified service
personnel.
Chapter 3
Connecting the DC Power Supply
Connecting to the DC Power Source
23