REPLACE INTELLIGENT ACCESS CONTROLLER PWA

TM 5-6350-275-24&P

3-105. REPLACE INTELLIGENT ACCESS CONTROLLER PWA. (Figure 3-55).

This task consists of:

a. Remove

b. Install

INITIAL SETUP:

General Safety Instructions:

Equipment Condition:

Remove all jewelry while working on

AC input power removed

equipment.

Materials/Parts:

Wear ESD wriststrap while working on

Intelligent Access Controller (IAC) PWA

equipment.

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.

a. Removal

(1) Remove front access door from IAC enclosure.

(2) Remove input ac power cord from power source.

(3) Tag and remove slip on terminal strips from TB1 through TB14 on IAC PWA (1).

(4) Press in and hold latching mechanism on each plastic standoff while gently lifting up on PWA. Do this for each

of six fasteners until PWA is removed from RADC back panel (7).

b. Installation

(1) Set link settings and/or switch settings exactly the same as removed PWA or refer to Appendix E, page E-37.

(2) Align PWA to five fasteners and gently press down on each corner of PWA until board locks into

(3) Connect tagged slip on terminal strips to TB1 through TB14.

(4) Connect ac power cord to power source.

(5) Secure front access door to IAC enclosure.

3-200