HP 3457A Service Manual page 140

3457A Replaceable Parts
6-15. DISASSEMBLY/ASSEMBLY PROCEDURES
assemblies.
To avoid personal injury, be certain that the line power and all external inputs are
disconnected from
the HP 3457A_ before
proceeding with
any disassembly
procedures,
To prevent damage to the HP 3457A, observe static handling and clean handling
techniques when disassembling.
6-17. Rear Terminal Assembly Removal
a, Remove the power cord and all external input connections from the HP 3457A.
b. Remove the two screws attaching the Terminal Assembly to the rear panel.
c. Remove the Terminal Assembly from the rear panel and disconnect the attached connector.
d, Replace the Terminal Assembly by reversing the order of steps a through c.
6-19. Optional Plug-In Assembly Removal
d. Lift the two white locking levers to release the locking mechanism.
6-3