Interface connectors, Front of adit, Back of adit – Carrier Access Bridge/Router 3104s User Manual
Page 12: Grounding the unit
12
Adit 3104 - Release 1.6
Quick Start
Interface Connectors
Interface Connectors
Front of Adit
z
(1) DS1 WAN port (RJ-48C). Note: E1 will be in a future release.
z
(1) 10/100Base-T WAN port (RJ-45)
z
(4) 10/100Base-T switched LAN ports (RJ-45)
z
Tip & Ring Analog Interface equipped with standard 25-pair Telco Connector
Back of Adit
z
RS-232 craft port connector for local management
z
Power input connector
z
Ground connector
Grounding the Unit
WARNING!
T
HE
A
DIT
3104
IS
REQUIRED
TO
BE
PERMANENTLY
GROUNDED
FOR
THE
PROTECTION
OF
USERS
AND
SERVICE
PERSONNEL
.
Chassis ground is located on the back of the unit.
To ground the unit:
1. Connect a minimum 14 AWG ground
wire with a #8 ring tongue terminal (not
included) to the chassis ground on the
back of the unit. Secure with the 8-32
screw and lock washer provided.
2. Connect the opposite end of the ground
wire to a suitable earth grounding point
such as a building grounding electrode,
metal water pipe, or metal building
structure that is in compliance with article 250 of NEC.
Chassis
Ground