Setup Guide
72 Appendix
Unable to Power on a Microsoft
®
Windows
®
Virtual Machine (VM)
Symptom
On powering on a Windows VM, the error HVM is required for this
operation displays.
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 (UP)
Symptom
Upon pressing the <F10> key 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.
4
Use the left- and right-arrow keys to make the selected device the first
device in the list (before
Internal USB
).
5
Press <Esc> twice, save your changes, and then reboot the system.
6
Press <F10> during POST to boot to the UP.
NOTE: To boot to the internal USB device, you must make Internal USB the first
device in the Hard Disk Drive Sequence.










