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 Figure 12:
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—Bottom
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 Figure 12: NEBS Bonding
and Grounding Points—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
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