Power Supply Electronics Assembly (Behind The Mlb) - Intermec pm43 Service Manual

TITLE
PM43 Service Work Instructions

Power Supply Electronics Assembly (Behind the MLB)

OPERATION:
The power supply unit attaches to the spine (main deck) assembly with five torx screws and 2 torx screws on the exterior
backplane. When removing the power supply unit, note the cable routing and tie wrapping to ensure proper re-installation.
Tools Required
Description
Torx Driver
Parts Required
Item Part Number
1 234-050S-001
2 1-994059-008
3 236-254-001
4 808-002-000
Power Supply Unit Replacement
1. Remove the 5 torx screws with Torx driver T20 that secure the PSU onto the spine (main deck) assembly. See Figure 1
for location of the torx screws.
2. Remove the 2 torx screws with Torx driver T20 that secure the PSU on the back plate. See Figure 2.
3. Cutoff the tie wrap that secure the power supply unit and ribbon sensor cable. See Figure 3.
4. Reverse the procedure for re-installation.
Description
Power Supply Unit (PSU), Assy, PM43, Spare (include PSU, PSU Bracket, and
Torx screws)
Screw, MRT 4x8 ZP, T20, (14 lbf.in/16 kgf.cm)
Power Cable, Main Logic Board (MLB) – Power Supply Unit (PSU)
Cable, Tie, White, Locking, 4inch
2
Figure 1
Intermec Proprietary Document
Model DOCUMENT NO.
PM43,PM43C SWIPM43x-000
Part Number
T20
PAGE
Page
52 of 70
Qty
1
7
1
1
2
Figure 2