User's Manual

Table Of Contents
Installation RF Path Elements CMA-331-AEN Page 85
Draft
5.1.2.3 Installing All Modules
1. Remove blank panel (where relevant) and slide in the relevant module (chassis slots are 100% mistake proof). Refer to
Figure 5-25 for module locations.
Module
Quantity
Comment
ACM 1 -
PSM 1 - 2
For installations with one PSM module install module in left most slot
For installations with two PSM modules remove blank panel from middle
slot and insert additional PSM module
OIX 1 - 2
For single OIX installations, the second OIX slot must be occupied with an
Expander Termination Module (ETM).
OIM 1 - 12 No need to terminate unoccupied OIM slot leave blank panel
Figure 5-25. Location of OIU Front Panel Modules in Chassis
Note: For modules with ejectors (i.e. OIM, OIX and ACM) verify that the ejectors are completely open when inserting in
dedicated slot and then push in until the module clicks in to the backplane. Figure 5-26 shows example of module type
captive screws and ejectors.
2. Secure modules into the OIU backplane by:
Closing ejectors firmly (for relevant modules)
Tightening the captive screws
See Figure 5-26.