18.104.22.168 Converter Multiplexer Assembly (CMA) Location. The CMA must be located to allow installation of two 100 ft
signal cables. One signal cable is routed to the UPS and the other is routed to the Communications CCA installed in the
computer. When possible, the CMA should be installed where the existing dedicated telephone or transmission lines from
the J-SIIDS are routed.
2.1.5 Engineering Support. Requests for additional technical support with regards to installation and maintenance
should be addressed to the following. However, all requests must be justified and will be considered on a case by case
U.S. Army Aviation And Troop Command
Fort Belvoir, Virginia 22060-5606
SECTION II SERVICE UPON RECEIPT OF MATERIEL
Do not remove CPU CCA without a wrist ground strap and being grounded. The
CPU CCA is ESD sensitive and damage to the CCA could result. Failure to obey
this caution could result in equipment damage.
2.2.1 Unpacking Alarm-Monitor Group (AMG) OA-9431/FSS-9(V). When unpacking the AMG, the Communications
CCA is packaged separately and requires special handling.
2.2.2 Unpacking J-SIIDS Equipment. Refer to J-SIIDS TM 5-6350-264-14 series.
2.2.3 Unpacking IBM-PC/AT Compatible Computer Equipment. Refer to commercial manuals provided with
2.3 CHECKING UNPACKED EQUIPMENT.
Inspect the equipment for damage incurred during shipment. If the equipment has been damaged, report the
damage on SF 364, Report of Discrepancy.
Check the equipment against the packing slip to see if the equipment is complete. Report all discrepancies in
accordance with the instructions in DA Pam 738-750.
2.4 PROCESSING UNPACKED EQUIPMENT.
Remove any plastic tie-wraps necessary to place equipment in operation.
2.5 ASSEMBLY OF EQUIPMENT.
2.5.1 Uninterruptible Power Supply (UPS) Battery Installation. Refer to paragraph 22.214.171.124 and install the UPS
Record switch settings on communications CCA prior to installation in personal
2.5.2 Communications Circuit Card Assembly (CCA) Assembly. Refer to paragraph 126.96.36.199 and install the