User's Manual

VOLUME III, CHAPTER 3, INU AND INUE INSTALLATION
INU/INUe Overview
The INU/INUe is a rack-mounted unit that pairs with one or more ODUs. An
INU/INUe comprises a chassis and plug-ins.
Dedicated slots are provided for the NCC and FAN plug-ins, and either four slots
(INU) or ten slots (INUe) for optional RAC, DAC, AUX and NPC plug-ins.
Refer to:
l Front Panel Layout on page 72
l Power Supply on page 72
Front Panel Layout
An INU front panel is shown. For information on the plug-in cards see Plug-in Cards
on page 18 .
Figure 3-1. Typical INU Front Panel Layout
No Item/Label Description
1 Rack Ear and
grounding stud
Rack attachment bracket for the IDC. One ear has a combined
ESD and IDC grounding stud. The ears can be fitted either side,
which provide flush-with-rack-front mounting.
2 RAC RAC fitted in slot 1
3 NCC Mandatory Node Control Card (dedicated slot)
4 Blank Panel Blanking panel fitted to slot 2
5 RAC RAC fitted in slot 4
6 DAC 16x 16xDS1 DAC fitted in slot 3
7 FAN Mandatory fan plug-in (dedicated slot)
Power Supply
72 AVIAT NETWORKS