
TRITON SYSTEMS, INC.
UK INTERNAL MODEM
UPGRADE PROCEDURE
2
SCOPE
This procedure covers required tasks to be
performed for a UK Internal Modem Field Upgrade.
These tasks encompass removal and re-installation
of the power supply assembly, surge board, all plug
in cards, the card cage insert, and the backplane
board.
REQUIRED TOOLS
PROCEDURE
1. Disconnect all power cord from the IEC
connector on the power supply assembly.
2. Remove the two screws attaching the power
supply assembly to the card cage and pry the
powersupplyassemblyawayfromthecardcage.
3. Disconnect all cables from the backplane.
4. Remove the power supply assembly.
5. Remove the CPU card, Memory Card, and any
other installed cards from the card cage.
6. Remove the six screws attaching the card cage
insert.
7. Remove the card cage insert through the power
supply assembly opening.
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Step 1 - Disconnect all power cords.
Step 2 - Remove two screws.
Step 3 - Disconnect all cables from the
backplane board.
Step 5 - Remove all cards.
Step 6 - Remove six screws.
Step 7 - Remove the Card Cage Insert.