Cisco 2600 Series Руководство по установке - Страница 15

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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