Removal and Installation Procedures
TDS 420A, TDS 430A & TDS 460A Service Manual
6-61
To Aux
Power
Supply
Mounting
Screw (1)
Use pliers to release
board latches.
Press release latches in
while pulling up on mount.
Figure 6- 24: A25 Low voltage power supply r emoval, B010100 - B079999
STOP. DO NOT do step 5 unless servicing a broken pow er supply mount or
removing that mount for cleaning.
5. Remove the pow er-supply mount:
a. Place the digitizing oscilloscope so its left side is down with its top
facing you.
b. Depress the two retainer locks and slide the power-supply mount
towards the top of the digitizing oscilloscope to unlock from the chassis.
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