Nortel Meridian 1 Succession 1000M Installation And Configuration Manual page 154

Page 154 of 562
553-3011-210 Standard 1.00
Installing the system ground
5 For the Chassis system: Install a #6 AWG (#40 Metric Wire Gauge)
ground wire from the ground lug on the back of the chassis to the NTBK80
grounding block.
Consider each chassis and chassis expander pair as one ground. Jumper
the chassis expander ground to the chassis ground. See Figure 54.
Place a DO NOT DISCONNECT tag on the ground wire.
Figure 54
Grounding a chassis and chassis expander pair
October 2003
Grounding lug
on chassis
Grounding lug
on chassis
expander
Ground
wire to the
grounding
block