7-42 Service Guide N5227-90001
Repair and Replacement Procedures PNA Series Microwave Network Analyzers
Removing and Replacing the A55 Solid State Drive (SSD) N5227A
Removing and Replacing the A55 Solid State Drive (SSD)
Certain unique files exist on the solid state drive that are necessary for proper operation of your analyzer.
These files must be copied to another location to allow them to be installed onto the new SSD after it has
been installed.
If you are replacing the SSD, the following procedure must be performed first.
Copy Unique Files from the Solid State Drive
If installing an SSD for Windows XP: if the user has loaded unique calibration kit information, navigate to
C:\Program Files\Keysight\Network Analyzer and copy USER_CALKITFILE to a USB flash memory drive. Also
copy any personal user files that you wish to preserve.
If installing an SSD for Windows 7: for more information on the N8983A SSD, refer to the Windows 7
Operating System Upgrade Kit Installation Note, available online at
http://literature.cdn.keysight.com/litweb/pdf/N8983-90001.pdf.
Tools Required
• T-10 TORX driver (torque to 9 in-lb or 1.02 N.m; for solid state drive replacement)
• ESD grounding wrist strap
Removal Procedure
Refer to Figure 7-18 for this procedure.
1. Disconnect the analyzer power cord.
2. Position the analyzer for access to the rear panel.
3. Loosen the SSD assembly thumb screw (item
①
).
4. Pull the SSD assembly out from the CPU assembly, using the handle (item
➁).
Figure 7-18 Solid State Drive Assembly Removal
Reinstalling the SSD
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