- Once the USB drive is in the first boot order, insert UBCD into the drive. Reboot the PBX and after a few minutes it should take you directly into the UBCD menu. Using the connected USB keyboard, use the arrow keys to go to HDD -> Diagnosis - > Data Lifeguard Diagnostic for DOS V5.22
- The monitor will display a menu. Let it sit there for a moment and it will change screens
- Hit Esc at the license agreement
- Type Yes when prompted and hit enter
- Select Extended test
- Hit the R key to begin the test
Note: The quicktest will complete in approximately 5 minutes, and the extended test will complete in approximately 2 hours. During the test the system will be inaccessible.
- Once the test completes take note of any errors in order to report to Digium Technical support
- Hit Esc to reach the menu
- Select Quit and the system should reboot