Removing And Replacing The A51 Hard Disk Drive (Hdd) - Agilent Technologies N5242A Service Manual

Repair and Replacement Procedures

Removing and Replacing the A51 Hard Disk Drive (HDD)

Removing and Replacing the A51 Hard Disk Drive (HDD)
Certain unique files exist on the hard disk 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 HDD after it has been installed.
If you are replacing the HDD, the following procedure must be performed first.
Copy Unique Files from the Hard Disk
1. Insert a USB flash memory drive into a USB port.
2. Open Windows Explorer.
3. Navigate to C:\Program Files\Agilent\Network Analyzer.
4. Copy each of the following files from the hard disk drive to the USB flash drive:
• gen.lic
• user_calkitfile
• All files prefixed with mxcalfile_.
• Any personal user files that you wish to preserve.
5. Remove the USB flash drive from the USB port.
6. Exit Windows Explorer.
Tools Required
• T-10 TORX driver (set to 7 in-lb; for hard disk drive replacement)
• T-10 TORX driver (set to 9 in-lb; for all other T-10 applications)
• ESD grounding wrist strap
Removal Procedure
Refer to Figure 7-23
1. Disconnect the analyzer power cord.
2. Remove the A17 CPU board assembly. Refer to
Board Assembly" on page
3. Remove 15 screws (item
4. Lift the top cover enough to disconnect the A51 hard disk drive ribbon cable (item
the CPU board and remove the top cover (with the A51 hard disk drive attached) from
the A17 CPU board assembly.
5. Remove four screws (item
assembly top cover. Remove the ribbon cable from the A51 hard disk drive.
7-48
for this procedure.
7-22.
①
) from the CPU board assembly top cover.
②
) that secure the A51 hard disk drive to the CPU board
PNA Series Microwave Network Analyzers
"Removing and Replacing the A17 CPU
Service Guide N5242-90001
N5242A
③
) at