Removal and Installation Procedures
6-70
TDS 420A, TDS 430A & TDS 460A Service Manual
Mounting Screws (6)
A04 Acquisition Board
Figure 6- 28: A04 Acquisition Board Removal
5. Reinstallation:
a. Perform in reverse order substeps 4a-4c reversing the removal instruc-
tions in each substep to reinstall the assembly.
b. See the following procedures in the order listed to replace modules
removed by the access procedure:
H A08 Jumper Board Assembly, D1 Bus, and Board Supports on page
6--44 to install the jumper board and D1 bus only
H Front Cover, Rear Cover, Cabinet, Rear EMI Gasket, and Cabinet
Handle and Feet (page 6--27) to reinstall the cabinet and rear cover
H Line Fuse and Line Cord (page 6 --26) to reinstall the line cord,
which completes the oscilloscope reassembly