The DC return of this system should remain isolated from the system frame and chassis (DC-I: Isolated
DC Return).
Note
Figure 89: Straight Barrel Grounding Lug
Steps
To attach the ground cable to the chassis, perform the following steps:
Procedure
Step 1
Use the crimping tool mandated by the lug manufacturer to crimp the lug to the ground cable.
Step 2
Use the socket wrench to attach the lug and ground cable to the grounding point.
Hardware Installation Guide for Cisco NCS 4000 Series
170
Installing Power Components
Installing the Chassis Ground Cable