Nortel Networks Option 11C Mini Manual Do Utilizador
Page 142 of 332
Chapter 11 – Installing the system ground
553-3021-209
Standard 3.00
April 2000
Figure 37
NTBK80 ground block
NTBK80 ground block
3
Consider each Main Chassis and Chassis Expander pair as one
ground. Jumper the Chassis Expander ground to the Main
Chassis ground. See Figure 38.
ground. Jumper the Chassis Expander ground to the Main
Chassis ground. See Figure 38.
4
Install a #6 AWG (#40 Metric Wire Gauge) ground wire from the
ground lug on the back of the Main Chassis to the NTBK80
grounding block. See Figure 38.
ground lug on the back of the Main Chassis to the NTBK80
grounding block. See Figure 38.
Place a DO NOT DISCONNECT tag on the ground wire.
To ground lug in
chassis
To ground source