Removing And Replacing The A16 Test Set Motherboard - Agilent Technologies E8362C Service Manual
Pna series microwave network analyzers
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Also See for E8362C:
- Installation note (30 pages) ,
- Service note (6 pages) ,
- Service note (4 pages)
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Repair and Replacement Procedures
Removing and Replacing the A16 Test Set Motherboard
Removing and Replacing the A16 Test Set Motherboard
Tools Required
• T-10 TORX driver (set to 9 in-lb)
• T-20 TORX driver (set to 21 in-lb)
• 5/16-inch open-end torque wrench (set to 10 in-lb)
• ESD grounding wrist strap
Removal Procedure
Refer to
Figure 7-13
for this procedure.
1. Disconnect the power cord.
2. Remove the outer covers. Refer to
up and raise the receiver deck as shown. Refer to
7-8
if necessary.
3. Remove the A21 SOMA 50 (E8363C and E8364C) or RF cable W1 (E8362C). Refer to
Replacing the A21 SOMA 50 (E8363C and E8364C Only)" on page
4. Remove the A41 hard disk drive. Refer to
page
7-62.
5. Remove the A41 hard disk drive shield by loosening two attachment screws using a T-10 TORX driver.
These screws are accessible through holes in the side of the chassis.
6. Disconnect the ribbon cables (item
7. Disconnect the wrapped-wire cables (item
8. Release the flexible RF cables from the cable clamp (item
④
latch pin (item
), and move the entire receiver deck out of the way, with the cables attached.
9. With a T-10 TORX driver, remove the following screws:
• Nine screws (item
• Four screws (item
10. Slide the A16 test set motherboard toward the front of the instrument to release the locking pins (item
⑦
), then lift the motherboard and remove it from the analyzer.
Replacement Procedure
1. Reverse the order of the removal procedure.
Note: When replacing the attachment screws, install the four screws in the motherboard first, leaving
them loose until the nine rear panel screws have been tightened.
2. Perform the post-repair adjustments, verifications, and performance tests that pertain to this removal
procedure. Refer to
Table 7-2 on page
7-32
"Removing the Covers" on page
"Removing and Replacing the A41 Hard Disk Drive (HDD)" on
①
) from the A16 test set motherboard.
➁
) from the A16 test set motherboard.
⑤
) from the rear panel.
⑥
) from the A16 test set motherboard.
7-82.
PNA Series Microwave Network Analyzers
7-6. Position the analyzer bottom side
"Raising and Removing the Receiver Deck" on page
7-42.
③
). Release the receiver deck by pulling the
E8362C, E8363C, E8364C
"Removing and
Service Guide E8364-90038
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