Replacing The Auxiliary Power Supply Board; Figure 15.2 Replacing The Auxiliary Power Supply Board - Tait TB8100 Service Manual

15.4

Replacing the Auxiliary Power Supply Board

Removal
Refitting
TB8100 Service Manual
© Tait Electronics Limited September 2006
Important
You must reprogram the PMU if you change its configura-
tion by fitting or removing an auxiliary power supply board.
Refer to
page 266.
Refer to "Power Management Unit Disassembly and Reassembly" on
page 249 for details on removing and refitting the top and bottom covers
and rear panel. The circled numbers in the following instructions refer to
Figure 15.2.
Figure 15.2 Replacing the auxiliary power supply board
c
1. Remove the top and bottom covers and rear panel.
2. Unplug the loom
3. Remove the two M4 Torx screws
heatsink.
1. Position the board as shown in
M4 Torx screws
2. Reconnect the loom
3. Replace the rear panel and top and bottom covers.
Power Management Unit Card and Board Replacement
"Reprogramming and Recalibration" on
b
from the auxiliary power supply board.
c
securing the board to the
Figure 15.2
c
.
b
.
b
and secure with the two
265