Removal and Installation Procedures
TDS 420A, TDS 430A & TDS 460A Service Manual
6-59
T-15 mounting
Screw (1)
Use pliers to release
board latches.
Press release latches in
while pulling up on mount.
J3 Fan power
(black and red)
J4 CRT power
two-conductor
flex cable
J8,
eight-conductor
flex cable
Figure 6- 23: A24 Low voltage power supply r emoval, B080000 & up
5. Reinstallation:
a. Perform in reverse order substeps 4a-4j, reversing the removal instruc-
tions in each substep to reinstall the assembly. Be sure to seat the board
until all of the four flex locks ar e locked.
b. See the following procedures to replace the modules removed by the
access procedure.
H Front Cover, Rear Cover, Cabinet, Rear EMI Gasket, and Cabinet
Handle and Feet (page 6--27) to reinstall the cabinet and rear cover.