Installation Guide

Node B Installation Guide
Version 5.0.0 Page 24 of 37
Step 8 Service Cover Access
The service cover permits access to power, backhaul, alarm and debug interfaces of the
Node B as listed below.

Mains DC supply
 IUB Interfaces – Ethernet, E1, T1, E3 or T3
 Alarm Interfaces – input & output
 Status - 7 Segment Display
 Status – LEDs
 Debug port
 Switches
To gain access loosen the peripheral fixings as illustrated in the figure below using the
special tool provided. Once the cover has been loosened the access cover can be left to
hang by the chain while installation proceeds.
Figure 6-12 : Service Access
Loosen Fixings
around periphery
of service cover