REPLACE PRIMARY MONITOR CONSOLE/RSM ICS SWITCHING UNIT, QUAD SWITCH, AUDIO MULTIPLEXER, DIGITAL MULTIPLEXER, MASTER DES, PMC DES OR ENROLLER DES MODULE

TM 5-6350-275-24&P

3-26.

REPLACE PRIMARY MONITOR CONSOLE/RSM ICS SWITCHING UNIT, QUAD SWITCH, AUDIO

MULTIPLEXER, DIGITAL MULTIPLEXER, MASTER DES, PMC DES OR ENROLLER DES MODULE. (Figure 3-33)

This task consists of:

a. Remove

b. Install

INITIAL SETUP:

Tools:

General Safety Instructions:

Screwdriver, Flat tip (Item 6, App B)

Remove all jewelry while working on

equipment.

Equipment Condition:

PMC cabinet doors open

Wear ESD wriststrap while handling

Materials/Parts: (As Required)

electronics assemblies.

Intelligent Cluster Switch (ICS) or

Quad Switch or

Audio Multiplexer or

Digital Multiplexer or

Master DES (MDES) or

PMC DES or

Enroller DES (EDES)

a. Removal

(1)

Using a flat tip screwdriver, loosen captive screws at top and bottom of appropriate module (5, 6, 8, 9, 13) and

pull out on module, using handles.

(2)

If DES module (8) equipped, remove jumper cable (7) from 9 pin connector at bottom of DES module (8) and

adjacent module (9).

(3)

Remove module from slotted bracket assembly.

b. Installation

(1)

Set link settings and/or switch settings exactly the same as removed PWA or refer to Appendix E, pages E-28,

E-30, E-22, E-7, E-10 or E-4.

(2)

Align module with slotted bracket assembly and push module forward until it is fully seated in back panel

connector.

(3)

Using a flat tip screwdriver, tighten captive screws at top and bottom of each module.

(4)

If DES module (8) equipped, connect jumper cable (7) to 9 pin connector at bottom of DES module (8) and 9

pin connector on adjacent module (9).

(5)

If Enroller DES module is replaced, refer to DES enrollment procedures (Para. 1-133).

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