Grounding The Chassis - Cisco 2600 Series Hardware Installation Manual

Chapter 3 Installing the Router
Figure 3-20 DC-Input Power Supply Connections
Tighten the three screws to secure the power leads in the terminal block. (See
Step 5
Do not overtorque the terminal block captive thumbscrew or terminal block contact screws. The
Caution
recommended torque is 8.2 ± 0.4 in.-lb.
After wiring the DC power supply, remove the tape from the circuit breaker switch handle and reinstate
Step 6
power by moving the handle of the circuit breaker to the ON position.

Grounding the Chassis

Warning Units must have a permanent ground connection in addition to the power ground wire. A grounding
lug must be installed to ensure proper electrical protection.
Follow this procedure to attach the grounding lug to your router chassis:
Step 1 Turn OFF power to the router. Remove all network interface cables, including telephone cables, from
the rear panel.
The following warning applies to routers that use a DC power supply:
OL-2171-02
Ground
Negative
Positive
Tighten screws
Cisco 2600 Series Routers Hardware Installation Guide

Grounding the Chassis

Figure 3-20.)
3-15