REPLACE OPERATOR WORKSTATION, B38 CPU

TM 5-6350-275-24&P

(1) Press printer power switch (10) to off position.

(2) Remove serial interface cable (6) from B39 CPU connector (3) and Event Printer serial connector (9) by

loosening two screws on each end of serial interface cable connector.

(3) Gently pull serial interface cable connectors from B39 CPU connector (3) and printer serial I/O card connector

(9).

Installation

(1)

Gently push serial interface cable connectors onto B39 CPU connector (3) and printer serial i/o card

connector (9) and tighten down with two screws on each cable connector.

(2)

Press printer power switch (10) to on position.

3-19. REPLACE OPERATOR WORKSTATION, B38 CPU. (Figure 3-30).

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

Materials/Parts:

equipment.

B38 CPU

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 power switch (1) in to remove power from B38 CPU (2). Disconnect ac power cord (5) from power module

(7), and DC power cord (6) from B38 CPU (2).

(2) Remove B38 CPU side cover (3) and disconnect color monitor cable (8) from video connector on panel (4).

(3) Remove printer serial interface cable (9) from RS232A connector on panel (4) and cluster cable (11) from cluster

connector on panel (4).

Installation

(1) Install side cover (3) from B38 CPU (2).

(2) Connect printer serial interface cable (9) to RS232A connector on panel (4) and cluster cable (11) to cluster

connector jack on panel (4).

(3) Connect color monitor cable (8) to video connector jack on panel (4).

(4) Connect power module, DC power cord (6) to B38 CPU (2) and ac power cord (5) to power module.

(5) Press B38 CPU power switch (1) on to apply power to B38 CPU.

3-90