Removing And Replacing The Usb Hub - Agilent Technologies E8362B Service Manual

PNA Series Microwave Network Analyzers
E8362B, E8363B, E8364B

Removing and Replacing the USB Hub

Tools Required
• T-10 TORX driver (set to 9 in-lb)
• ESD grounding wrist strap
Removal Procedure
Refer to Figure 7-37
1. Disconnect the power cord.
2. With a T-10 TORX driver, remove the six screws (item
plate.
3. Pull the cover plate away from the analyzer to expose the connecting cable.
4. Disconnect the USB hub cable from the USB hub board.
5. Remove the USB hub from the analyzer.
Figure 7-37 USB Hub Removal
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
Service Guide E8364-90026
for this procedure.
Table 7-2 on page
Repair and Replacement Procedures
Removing and Replacing the USB Hub
①
) from the USB hub cover
7-80.
7-77