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138 Extreme Networks Consolidated Hardware Guide

Alpine 3800 Series Switch Chassis

Figure 62: The Alpine 3802 chassis requires 4 screws to be securely mounted in a rack

Grounding the Alpine 3800 Series Chassis

To ground your Alpine 3800 series chassis in accordance with NEBS standards, gather these materials:

• Two zinc-plated steel lockwashers

• Two zinc-plated steel nuts

• One Panduit-style, standard two-hole barrel, copper compression lug

• AWG, high strand-count copper wire cable, appropriate for your chassis

— 8 AWG for the Alpine 3808

— 10 AWG for the Alpine 3804

— 14 AWG for the Alpine 3802

To ground the chassis:

1 Strip 0.5 inch (1.2 cm) of insulation from the appropriate AWG, high strand-count copper wire cable.

2 Insert the cable into the cable lug.

CAUTION

Ensure that no copper is visible between the lug and the cable insulation.

3 Tighten the cable retention screw, using a

”

flathead screwdriver, to 20 in-lbs of torque.

4 Attach the ground lug, lock washers, and nuts (in that order) to the grounding studs on the rear of

the chassis. Tighten the nuts to 125 in-lbs of torque.

Removing the Chassis

This section describes how to remove the Alpine 3800 series chassis from a rack.

To uninstall the Alpine 3800 series chassis from a rack, you need the following tools, equipment, and

resources:

• Helper bracket (provided)

• A minimum of four appropriate screws to secure the helper bracket (not provided)

3802rack

Helper

bracket

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