REPLACE DCX MODULE

TM 5-6350-275-24&P

3-12. REPLACE DCX MODULE. (Figure 3-27)

This task consists of:

a. Remove

b. Install

INITIAL SETUP:

Tools:

Equipment Condition:

Screwdriver, Flat tip (Item 6, App B)

PMC cabinet doors open

RS232 cable(s) removed and tagged

General Safety Instructions:

Tape Streamer power module AC power cord

Remove all jewelry while working on

removed from power source (Para. 3-13)

equipment.

Materials/Parts:

DCX Module

WARNING

Shut off power source before attempting to disconnect, service, or connect wires or cables. Failure to do

so may result in serious injury or death.

Removal

(1) Press main power push button (1) to remove internal power to B39 CPU processor assembly (2) and disconnect

ac power cord from power source.

(2) Lift up on latching lever (6) on DCX module (4) or (5) if you wish to remove and carefully pull modular units

apart.

Installation

(1) Install new module by aligning modules bus connectors and carefully push units together.

(2) When connectors are aligned and seated, lower latching lever (6). This locks modular units in place.

(3) Reconnect RS232 cables.

(4) Connect Tape Streamer power module, AC power cord to power source.

(5) Press main power push button (1) to apply internal power to B39 CPU assembly.

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