Cisco NCS 4201 Panduan Instalasi - Halaman 30

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Installing the Chassis Ground Connection

This section describes how to ground the Cisco NCS 4201 chassis. The grounding lug location is on the back

panel of the chassis.

Tip

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

Figure 23: Attaching a Grounding Lug to the Rear of the Cisco NCS 4201

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 torque for

attaching the ground wire to the chassis

• 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 NCS 4201, ensure that you disconnect the power at the circuit

Caution

breaker. Otherwise, severe injury to you or damage to the chassis 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

Use copper conductors only. Statement 1025

Warning

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 NCS 4201 Hardware Installation Guide

Grounding lugs

Installing the Cisco NCS 4201

Fan status LED