Grounding The Chassis - Cisco 2600 series Installation Manual

Chapter 3 Installing the Router
Figure 3-20 DC-Input Power Supply Connections
Step 5 Tighten the three screws to secure the power leads in the terminal block. (See
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

Units must have a permanent ground connection in addition to the power ground wire. A grounding
Warning
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
Connecting the DC Power Supply
Figure 3-20.)
3-15