Page 90 of 456 Installing overhead cable tray kits

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.

Procedure 6

Installing the overhead cable tray kits

1Remove 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

Top cap

Air exhaust grill

(rear)

Note: If routing cables through

the top, replace the rear

exhaust grill with theModule optional Top Cap Cable

Egress Panel (P0699851), which has cutouts for the cables.

Air exhaust grill

Clips

553-AAA1514

2Mount 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.

NN43021-310 Standard 02.01 December 2007

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Image 90
Nortel Networks 1000M warranty Procedure Installing the overhead cable tray kits, Removing top cap grills