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Chapter 3

Installing the Cisco ASR 920 Series Router

The LED turns green when the router and the target device have an established link.

If the LED is off, the target device might not be turned on, there might be a cable problem, or there might

be problem with the adapter installed in the target device.

If necessary, reconfigure and restart the router or target device.

Step 5

Installing the Chassis Ground Connection

Before you connect the power or turn on the power to the Cisco ASR 920 Series Router, you must

provide an adequate chassis ground (earth) connection to your router.

This section describes how to ground the Cisco ASR 920 Series Router chassis. The grounding lug

location is on the back panel of the router.

Tip

Ensure that the grounding lug wire does not cover the fan opening.

Figure 3-19

To ensure that the chassis ground connection that you provide is adequate, you need the following parts

and tools:

•

Caution

Warning

This equipment must be grounded. Never defeat the ground conductor or operate the equipment in the

absence of a suitably installed ground conductor. Contact the appropriate electrical inspection

authority or an electrician if you are uncertain that suitable grounding is available. Statement 1024

OL-32751-01

Attaching a Grounding Lug to the Rear of the Router

Grounding-lug

Ratcheting torque screwdriver with Phillips head that exerts up to 15 in.-lb (1.69 N-m) of torque for

attaching the ground wire to the router

Crimping tool as specified by the ground lug manufacturer

6-AWG or larger copper wire for the ground wire

Wire-stripping tools appropriate to the wire you are using

Before making connections to the Cisco ASR 920 Series Router, ensure that you disconnect

the power at the circuit breaker. Otherwise, severe injury to you or damage to the router may

occur.

Cisco ASR 920 Series Aggregation Services Router Hardware Installation Guide

Installing the Chassis Ground Connection

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