Stop error message on an Intel Xeon 5500 series processor-based computer that is running Windows Server 2008 R2 and that has the Hyper-V role installed: "0x00000101 - CLOCK_WATCHDOG_TIMEOUT"
Microsoft has released a new fix when running Hyper-V R2 on Nehalem processors http://support.microsoft.com/kb/975530
Patrick Lownds