Extreme Networks Alpine 3802, Руководство по установке оборудования

Страница: 156 / 394

156 Extreme Networks Consolidated "i" and "e" Series Hardware Installation Guide
Alpine 3800 Series Chassis Installation
• 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
• Flathead screwdriver
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
Be sure that no copper is visible between the lug and the cable insulation.
3 Using a
1
/
4
-inch or
5
/
16
-inch flathead screwdriver, tighten the cable retention screw, to 20 inch-pounds
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 inch-pounds of torque.
After the chassis is installed, install power supplies and connect power as described in Chapter 8. Then
install required modules as described in Chapter 9 and Chapter 10.
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.
3 To reduce weight and prevent possible equipment damage, use a # 1 Phillips screwdriver to remove
the:
• Power supply, SMMi, and I/O modules from the Alpine 3808 and Alpine 3804
• I/O modules from the Alpine 3802
For information about removing power supplies, see Chapter 8.
For information about removing the SMMi, see Chapter 9.
For information about removing I/O modules, see Chapter 10.