Microsoft released a hotfix for Windows Server 2008 R2 that address the issue that users were getting a bluescreen of death on Intel Xeon 5500 series processor-based computers with the following text. This issue is caused by a bug or in Intel terms “erratum” that causes these processors to generate spurious interrupts. You can read about this in the latest Intel documentation for this process series.

0x00000101 (parameter1, 0000000000000000, parameter3, 000000000000000c)
CLOCK_WATCHDOG_TIMEOUT

Download: KB975530