Agilent Technologies E8362A, Service Manual

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7-64 Service Guide E8364-90001
Repair and Replacement Procedures PNA Series Microwave Network Analyzers
Removing and Replacing the A41 Hard Disk Drive E8362A, E8363A, E8364A
Replacement Procedure
WARNING When connecting the hard disk (item
③
in Figure 7-30 ) to the
interface board, take special care to align the connector pins.
Applying power to a misaligned connection can permanently damage
the hard disk drive.
IMPORTANT When installing the hard disk, first torque all four mounting screws (item
①
in Figure 7-30 ) to 4 in-lb with a T-10 TORX driver. Then secure each screw to
7 in-lb with a T-10 TORX driver.
Installing the New A41 Hard Disk Drive
Refer to Figure 7-30 on page 7-63 .
1. With the disk drive bracket right-side up (it is shown upside down in Figure 7-30 on
page 7-63 ), insert four bushings (item
②
) into the four holes in the bracket.
2. Connect the new hard disk drive (item
④
) to the interface board (item
③
) by pushing it
firmly into the connector on the interface board. Refer to the
WARNING
above.
3. While holding the disk drive in place, turn the bracket over and insert the other four
bushings (item
②
), into the other side of the same four holes specified in step 1.
4. Install the four screws (item
①
), finger tight, through the eight bushings (item
②
), to
attach the hard disk drive to the bracket.
With a T-10 TORX driver, torque the four screws, in a Z-pattern, to 4 in-lb, and then
torque them again, in the same pattern, to 7 in-lb. Refer to the
IMPORTANT
note above.
Reinstalling the HDDA
Refer to Figure 7-29 on page 7-62 .
1. Slide the hard disk drive assembly into the slot in the rear panel and push it firmly into
place to engage the connector.
2. With a T-10 TORX driver, tighten the four HDDA mounting screws (item
①
).
Install Backup Files onto the New Hard Disk Drive
The files that were saved onto a floppy disk in Step 1 must now be installed onto the new
hard disk drive for the analyzer to operate properly.
The network analyzer must be powered up and operating for this procedure.
1. Insert the floppy disk containing the backup files into the floppy disk drive.
2. Open two copies of Windows Explorer :
a. Click on START . (It may be necessary to exit the Network Analyzer application.)
b. Point to Programs , Accessories , and then click on Windows Explorer .