Chapter 4 Installation on Cisco 3660 Routers
Installing the Ground Lug
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72339
Figure
Installing the Ground Lug
Follow this procedure to attach the ground lug to your router chassis:
Step 1 Turn OFF power to the router. However, to channel ESD voltages to ground, do not unplug the power
cable. Remove all network interface cables, including telephone cables, from the rear panel.
The following warning applies to routers that use a DC power supply:
NEBS Level 3 and ETSI Compliance Kit Installation Guide for Cisco 3620, Cisco 3640, and Cisco 3660 Routers
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