Installation guide

2. Installation

2-14 November 2004 8820-A2-GN20-80

Rear Power Access

WARNING:

— It is recommended that the following procedure be performed by a

qualified electrician.

— Never remove the metal cover(s) without first ensuring that the

power has been disconnected at the source.

— When installing or servicing rear access power connections, never

remove both metal covers at the same time to avoid exposure to 48

or 60 VDC potentials.

NOTE:

Both PWR A and PWR B must be powered, or else the management card

alarm will activate.

00-16647-01

Phillips-head

Screws

101112131415161718 9 8 7 6 5 4 3 2 1

CAUTION: USE NO. 8 AWG ONLY

– 48V

RTN

PWR APWR B

– 48V

RTN

Power Connection

Metal Covers