Communication Server Large System Installation and Commissioning

Page 90 of 456 Installing overhead cable tray kits

NN43021-310 Standard 02.01 December 2007

Procedure 6

Installing the overhead cable tray kits

1 Remove air exhaust grills at the front and rear of the top cap. Pull forward

on the two clips underneath the front edge of each grill and lift up to

remove the grill (see Figure 33).

Figure 33

Removing top cap grills

2 Mount a support bracket at the front and rear of the module (see Figure 34

on page 91). Using two bolts, secure each support to the threaded holes

in the top of the module.

CAUTION

System Failure

Column frames must be insulated from contact with

building structures such as concrete walls, floors, and

ceilings. Whether the cable racks are

column-mounted or ceiling-hung, the installation

must maintain the integrity of the grounding

architecture.

Air exhaust grill

Top cap

Module

Clips

553-AAA1514

Note:

If routing cables through

the top, replace the rear

exhaust grill with the

optional Top Cap Cable

Egress Panel (P0699851),

which has cutouts for the

cables.

(rear)