300 Keysight NFA Series Noise Figure Analyzers Service Guide
CPU/Disk Drive Troubleshooting
A5 Disk Drive Troubleshooting
Disk Drive Recovery Process
The Instrument Image Recovery System is stored in a separate hidden disk
drive partition. It can be used to attempt to repair errors or restore the original
factory instrument system on the C: partition of the instrument disk drive.
Using the Instrument Image Recovery System
1. Make sure the instrument is turned off
2. Turn on the instrument
3. After the "Keysight Technologies" screen is displayed the Windows Boot
Manager screen as shown in Figure 9-2 will be displayed for 5 seconds
Figure 9-2 Windows Boot Manager
4. Press the down arrow key to move the highlight to "Instrument Image
Recovery System", and press the Enter key.
5. When the Instrument Image Recovery System has booted, follow the
on-screen instructions to recover the image of the C: partition.
6. After exiting the Instrument Image Recovery System, the instrument may
reboot a few times.
7. Update the instrument application software to the latest version by
downloading it from the following URL:
http://www.keysight.com/find/n8975b
(use correct model number)
8. Select the Technical Support link.
9. Select the Drivers, Firmware & Software tab.
10.Select the N8975B NFA Noise Figure Analyzer Instrument Software link.
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