Grounding The Chassis - Cisco Nexus 93180YC-FX3 Installation Manual

Aci-mode switch

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Grounding the Chassis

Fasten the chassis to the front of the rack with two

12-24 or 10-32 screws on each side.

Front-mount bracket.

d) Tighten the 10-32 screws to 20 in-lb (2.26 N·m) or tighten the 12-24 screws to 30 in-lb (3.39 N·m).

Step 6

If you attached a grounding wire to the chassis grounding pad, connect the other end of the wire to the facility ground.

Grounding the Chassis

The switch chassis is automatically grounded when you properly install the switch in a grounded rack with

metal-to-metal connections between the switch and rack.

Note

You can also ground the chassis, which is required if the rack is not grounded, by attaching a customer-supplied

grounding cable. Attach the cable to the chassis grounding pad and the facility ground.

Cisco Nexus 93180YC-FX3 ACI-Mode Switch Hardware Installation Guide

An electrical conducting path shall exist between the product chassis and the metal surface of the enclosure

or rack in which it is mounted or to a grounding conductor. Electrical continuity shall be provided by using

thread-forming type mounting screws that remove any paint or non-conductive coatings and establish a

metal-to-metal contact. Any paint or other non-conductive coatings shall be removed on the surfaces between

the mounting hardware and the enclosure or rack. The surfaces shall be cleaned and an antioxidant applied

before installation.

Mounting rails on rack or cabinet posts.

Installing the Switch Chassis

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