Chapter 11 – Installing the system ground Page 143 of 332

Figure 38

Grounding a Main Chassis and Chassis Expander pair

Grounding lug on Main Chassis

Grounding lug on Chassis Expander

Ground wire to the grounding block

5Connect the grounding block to the ground bus in the AC power service panel, using #6 AWG wire. See Table 26 on page 140 for region-specific grounding requirements.

WARNING

A qualified technician or electrician must make the connection in the AC power service panel.

6Place a DO NOT DISCONNECT tag on the ground wire at the service panel.

7Test the ground.

—————————— End of Procedure ——————————

Option 11C Mini Planning and Installation Guide

Page 143
Image 143
Nortel Networks Option 11C Mini manual Grounding a Main Chassis and Chassis Expander pair