Grounding the blackdiamond 8800 series chassis – Extreme Networks BlackDiamond 8800 Series User Manual

Page 83

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Grounding the BlackDiamond 8800 Series Chassis

BlackDiamond 8800 Series Switches Hardware Installation Guide

83

Figure 47: Securing the BlackDiamond 8810 Chassis to a Rack

7

Remove the helper bracket from the system rack after the chassis is secured. Save the bracket for
future use if you remove the chassis from the rack.

Grounding the BlackDiamond 8800 Series Chassis

Although grounding the BlackDiamond 8800 series chassis is optional, it is recommended. A grounding
point with integrated pem-nuts is provided on the back of the chassis.

You need the following materials to ground the chassis:

Two 10-24 screws

One copper, standard barrel 2-hole compression grounding lug, type LDC, equivalent to Panduit
part number LCD4-14A-L or Thomas & Betts part number: LCN4-14

Appropriate grounding wire for your system, based on the available input current for the power
supply:

For AC systems using a 20A breaker per PSU (SSI AC), the chassis ground can be as small as
14 AWG.

For DC systems using a 50A breaker per PSU (SSI DC), the chassis ground can be as small as
10 AWG.

EX_172A

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