Setup Guide

Appendix: Troubleshooting 45
D
Appendix: Troubleshooting
Unable to Power on a Microsoft Windows Virtual
Machine (VM)
Symptom
On powering on a Windows VM, the following error message is displayed:
HVM is required for this operation.
Resolution
1 Enable CPU virtualization technology in the system BIOS. Log in to the
XenServer local console shell and run the following command:
# omconfig chassis biossetup attribute=cpuvt
setting=enabled
2
Reboot the system.
Unable to Boot to the Dell Utility Partition (DUP)
Symptom
On pressing <F10> during POST or selecting Boot to Utility Partition in
the boot menu, the system does not boot to the UP and the following
message displays:
Missing Operating System
Resolution
1 Enter System Setup .
2 Use the up- and down-arrow keys to highlight Hard-Disk Drive Sequence ,
and then press <Enter>.
3 Use the up- and down-arrow keys to highlight the appropriate internal
storage controller device.