Cisco ASR 902U Hardware Installation Manual page 86

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Installing the Chassis Ground Connection

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

tools:

• Ratcheting torque screwdriver with Phillips head that exerts up to 15 in.-lb (1.69 N-m) of pressure 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 902 Router, ensure that you disconnect the power at the

Caution

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

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

Warning

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

Warning

Use copper conductors only. Statement 1025

When installing or replacing the unit, the ground connection must always be made first and disconnected

Warning

last. Statement 1046

This unit is to be installed in a restrictive access location and must be permanently grounded to a minimum

6-AWG copper ground wire.

Cisco ASR 902 and ASR 902U Aggregation Services Router Hardware Installation Guide

Installing the Cisco ASR 902 Router

Grounding lug (300 mm ETSI cabinet)

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Asr 902