Removing And Replacing The Rear Panel - Agilent Technologies N5242A Service Manual

Repair and Replacement Procedures

Removing and Replacing the Rear Panel

Removing and Replacing the Rear Panel
Tools Required
• T-10 TORX driver (set to 9 in-lb)
• T-20 TORX driver (set to 21 in-lb)
• ESD grounding wrist strap
Removal Procedure
Refer to Figure 7-27
1. Disconnect the power cord.
2. Remove the outer and inner covers. Refer to
3. Remove the A16 power supply assembly. Refer to
Power Supply Assembly" on page
4. Remove the A17 CPU board assembly. Refer to
Board Assembly" on page
5. Remove all jumper cables (item
6. Remove the short (item
7. Remove the connector hardware (item
The hardware is not the same on each connector so note which hardware goes with
which connector.
8. Remove the connector hardware (item
hardware is not the same on each connector so note which hardware goes with which
connector.
9. Remove the 13 screws (item
10. Slide the rear panel over the cable connectors and off of the analyzer.
Replacement Procedure
1. Reverse the order of the removal procedure.
2. Perform the post-repair adjustments, verifications, and performance tests that pertain
to this removal procedure. Refer to
7-58
for this procedure.
7-20.
7-22.
①
) from the rear panel.
②
) and the 50 ohm load(s) (item
⑥
) that attach the rear panel to the chassis.
Table 7-2 on page
PNA Series Microwave Network Analyzers
"Removing the Covers" on page
"Removing and Replacing the A16
"Removing and Replacing the A17 CPU
③
).
④
) from each of the five multi-pin connectors.
⑤
) from each of the RF connectors. The
7-68.
N5241A/42A
7-6.
Service Guide N5242-90001