Modem Module Installation Instructions - Bay Networks 5393 Hardware Installation Manual

Modem Module Installation Instructions

The following instructions describe how to install the Modem Module
onto the Remote Annex 5393/PRI.
instructions.
1 Screw the four standoffs into place on the Main Logic Module.
2 Connect one end of the 9-pin power extension cable into Main
Logic Module Connector J13 (keyed cable can only be inserted one
way). Make sure the cable is fully seated.
3 Connect one end of each ribbon cable into Main Logic Module
connectors J18 and J16, respectively. These keyed cables can only
be inserted one way. Make sure that the cables are fully seated.
4 Feed the power extension cable and two ribbon cables through the
cutout in the Modem Module.
5 Connect the power extension cable into Modem Module Connector
J19 (keyed cable can only be inserted one way). Make sure that the
cable is fully seated.
6 Connect the ribbon cable from Main Logic Module Connector J18 to
Modem Module Connector J18. Connect the ribbon cable from
Main Logic Module Connector J16 to Modem Module Connector
J17. These keyed cables can only be inserted one way. Make sure
that the cables are fully seated.
7 Lower the Modem Module onto the Main Logic Module, inserting the
two metal tabs on the Modem Module into the two slots provided on
the Main Logic Module and lining up the four nylon standoffs on the
Main Logic Module with their respective holes on the Modem
Module.
8 Push down firmly on the Modem Module corners to lock the nylon
standoffs into place.
9 Follow the installation instructions detailed in Chapter 2 to reinstall
the upgraded Remote Annex 5393/PRI into the System 5000 Hub.
Remote Annex 5393/PRI Hardware Installation Guide
Appendix B Modem Module Installation Instructions
Figure B-2 illustrates the
B-3