Installation guide

Removing the Chassis
Extreme Networks Consolidated "e" and "i" Series Hardware Installation Guide 157
To ground the chassis:
1 Identify the grounding points on the back of the chassis.
2 Strip 0.5-inch (1.2-cm) of insulation from the stranded copper wire cable.
3 Insert the stripped wire into the cable lug.
CAUTION
Be sure that no copper is visible between the lug and the cable insulation.
4 Crimp the lug onto the cable according to the manufacturer’s specifications.
5 Insert the screws through the lug and into the grounding point on the back of the chassis (see
Figure 87).
Tighten the screws to between 41 and 57 inch-pounds (between 4.63 and 6.44 Newton-meters).
Figure 87: Attaching the ground wire
6 Connect the other end of the wire to a known reliable earth ground point at your site.
Removing the Chassis
This section describes how to remove the Alpine 3800 series chassis from a rack.
To remove 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)
• # 1 Phillips screwdriver
• A minimum of two people to help remove the chassis from the rack
To remove the Alpine 3800 series chassis from a standard 19-inch (48.26 cm) rack:
1 Unplug the power cable from the outlet and then from the switch before you attempt to remove the
chassis components and the chassis from the rack.
2 Mount the helper bracket in the rack directly beneath the chassis using four screws that are
appropriate for your rack.
38_gnd
Grounding
points