Warning:
An improper ground can cause electrical shock as well as equipment failures and service
outages.
Related links
Ground conductor attachments on page 33
Attaching the ground wires on page 40
Attaching the ground wires
About this task
Perform the following in each Branch Gateway and EM200.
Procedure
1. Unscrew the lock nut of the ground screw on the rear of the chassis adjacent to the ground
symbol.
2. Place the ring terminal of the 10 AWG (4.0 mm
2
) Supplementary Ground Conductor on the
ground screw.
3. Tightly close the lock nut.
Related links
Safety ground connections on page 39
Attaching ground wires for purchased ground blocks on page 40
Attaching ground wires for unused ground blocks on page 41
Attaching ground wires for purchased ground blocks
Procedure
1. Cut the Supplementary Ground Conductor (which has one end attached to the grounding
screw on the chassis) to the length needed to terminate it into one of the terminals of the
ground block.
Do not coil the Supplementary Ground Conductor.
2. Attach one end of the remaining 10 AWG (4 mm
2
) ground wire to one of the terminals in the
ground block and the other end to an approved ground.
3. Cut this ground wire to the length needed to reach the approved ground.
Do not coil this wire.
Result
Note:
The ground block is for use with more than one Branch Gateway or EM200 in the rack. If the
ground block is to be used, you must supply it and have it installed by an electrician.
Related links
Attaching the ground wires on page 40
Installing the Branch Gateway and EM200
February 2017 Installation and Upgrades for the Avaya Branch Gateway G430 40
Comments on this document? infodev@avaya.com
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