The DC return of this system should remain isolated from the system frame and chassis (DC-I: Isolated
DC Return).
Note
Steps
To attach the ground cable to the chassis, perform the following steps:
SUMMARY STEPS
1.
Use the crimping tool mandated by the lug manufacturer to crimp the lug to the ground cable.
2.
Using the 10-mm wrench, attach the ground cable to the upper grounding point as shown in
NEBS Bonding and Grounding Points
Top of Chassis, on page 21
for overhead grounding. Use the
optional lower grounding point, as shown in
Figure 13: NEBS Bonding and Grounding Points
of Chassis, on page 22
if the ground cable is run from under a raised floor.
3.
Use the torque wrench to tighten to a torque of 30 in.-lb (3.39 N-m).
4.
Connect the other end of the ground cable to a grounding point at your site, according to site requirements.
DETAILED STEPS
Step 1
Use the crimping tool mandated by the lug manufacturer to crimp the lug to the ground cable.
Step 2
Using the 10-mm wrench, attach the ground cable to the upper grounding point as shown in
Top of Chassis, on page 21
for overhead grounding. Use the optional lower grounding point,
Cisco CRS Routers 16-Slot Line Card Chassis Enhanced Router Installation Guide
20
Installing Power Components
Installing the Chassis Ground Cable