Raritan Computer DOMINION KSX II - Manual (Page 224)

Chapter 10: Maintenance
214
8. Click Upgrade and wait for the upgrade to complete. Status
information and progress bars are displayed during the upgrade.
Upon completion of the upgrade, the device reboots (1 beep sounds
to signal the reboot).
9. As prompted, close the browser and wait approximately 5 minutes
before logging on to the KSX II again.