Annexes
R&S
®
ZNA
1417
User Manual 1178.6462.02 ─ 12
To change the firewall settings, proceed as follows:
1. Access the operating system by pressing the Windows
®
key on the external key-
board. Open the "Control Panel".
2. Select "Windows Defender Firewall"
● Select "Allow an app or feature through Windows Defender Firewall" to enable
"File and Printer Sharing".
● Select "Turn Windows Firewall on or off" to enable or disable the firewall.
You must confirm a user account control message to allow the desired changes (see
). For detailed information about the firewall refer to the Windows
®
Help.
Risks of changing the firewall settings
Disabling the firewall or allowing exceptions may make your instrument more vulnera-
ble to viruses and intruders. It is recommended to restore the default firewall configura-
tion after completing a task which requires modified settings.
11.2
System Recovery
The system drive of the R&S
ZNA is delivered with a recovery partition that allows you
to restore the original operating system image and firmware.
To access the recovery functionality, open the Windows control panel, select "Update &
Security" > "Recovery" > "Restart Now" and wait for the "R&S Recovery Environment"
to start.
You can also use the
of the "System Config" dialog to boot into the
recovery environment.
To restore the original operating system image and firmware, proceed as follows:
1. In the "R&S Recovery Environment" select "Factory Default Restore"
2. Wait for the reimaging process to complete
3. Reboot the instrument
After the restore, upgrade to the desired firmware version (see
System Recovery