Carrier Access Broadmore 1750 - Manual (Page 80)

4-8 Broadmore 1750 - Release 4.6
Chassis Installation and Grounding
AC Power Supply Tray
Perform the following steps:
1. Attach the ground wire supplied with the Broadmore chassis to the 6-32
chassis grounding stud located on the right rear of the chassis below the rear
cover.
2. Attach the other end of the ground wire to the equipment rack building ground.
AC Power Supply Tray
The optional AC Power Supply Tray (7665-17PS) is a 3.5-inch high rack mounted unit
that converts voltage from 110/220 VAC (50-60 Hz) to –48 VDC. The unit comes with
one 240W AC Power Supply (7660-115), one AC power cord, and one 3.5 ft. DC cable
for connecting to the Broadmore’s –48 VDC power input. A second power supply with
cables can be used to provide redundant DC power to the Broadmore chassis.
Blank Panel
Air Flow
Mounting Bracket Power Supply
Adjustable
if only one Power Supply