Grounding The Blackdiamond 6800 Series Chassis; Removing The Chassis - Extreme Networks Summit Summit1i Hardware Installation Manual

Consolidated i series
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BlackDiamond 6800 Series Switch Chassis
NOTE
To ensure the system meets the NEBS GR-63-CORE Zone 4 earthquake requirements, we recommend
the use of a welded steel seismic rack, such as Hendry Telephone Products (www.hendry.com) model:
0GS136.

Grounding the BlackDiamond 6800 Series Chassis

To ground your BlackDiamond 6800 series chassis in accordance with NEBS standards, gather these
materials:
• Two 1/4-20 steel zinc plate screw fasteners approximately 1/2" in length.
• Two zinc-plated steel lockwashers
• One Panduit-style, standard two-hole barrel, copper compression lug
• 4 AWG, high strand-count copper wire cable
To ground the chassis:
1 Strip 0.5 inch (1.2 cm) of insulation from the 4 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
4 Attach the ground lug, lock washers, and screw fasteners (in that order) to the grounding studs on
the rear of the chassis.
Use cables and lugs with the specifications outlined in Table 62.
Table 62: Cable and lug specifications
Characteristic
Cable size
Lug
Power

Removing the Chassis

To uninstall the BlackDiamond 6800 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
208
1
/
" or
4
Specification
4 AWG, high strand count copper wire
Panduit copper, standard barrel, 2-hole lug—Type LDC (Panduit part
number: LCD4-14A-L; Thomas & Betts part number: LCN4-14).
1971 W, 42 to 72 VDC
5
/
" flathead screwdriver, to 20 in-lbs of torque.
16
Extreme Networks Consolidated "i" Series Hardware Installation Guide

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