R&S ZVA24, Руководство по обслуживанию

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Repairs R&S ZVA
1177.5333.02 3.42 E-11
Replacing Hard Disk A60 (not with FMR9)
(See Chapter 5, Spare Parts List, Item 710, and drawings 1145.1110 and 1145.1310)
The hard disk is located between the controller tray and the boards. The spare disk is delivered with the
software pre-installed.
Before removal
Whenever possible, back up the user data on an external data storage medium.
Opening the instrument and replacing the hard disk

Turn off the instrument, disconnect from the mains, unscrew the 4 rear-panel feet (460) and pull off
the enclosure (400) backwards

Lift off the instrument cover (296) at the top after undoing the countersunk screws (298).

Disconnect the flat cable (715) at the hard disk drive.
Note:
Do not pull or push on the flat cable
– instead, carefully lever out the connector strip with a small
screwdriver.

Remove the 2 countersunk screws (725) in the hard disk holder (720).

Remove the hard disk (710) and holder (720).

Undo the 4 countersunk screws (730), remove the old hard disk and screw the new hard disk to the
holder (720).
Installing and putting the new hard disk into operation

Refit the hard disk and holder into the instrument using 2 countersunk screws (725).
Note:
The bottom of the holder is inserted into a sheet-metal wall.

Connect the flat cable (715) to the hard disk.

Replace the instrument’s top cover (296) and screw back into position with 23 or 28 countersunk
screws (298).

Slide on the enclosure (400) and screw the 4 rear-panel feet (460) back into position.

Connect the mains cable, turn on at the mains switch and press the ON key.

Select Service Level 2 (see Service Function)

When the instrument has been started, check the protocol file for errors:
[ INFO : Error Log ]

Perform the factory system error calibration (see Factory System Error Calibration ).