Specification Update

Enterprise Platforms and Services Marketing Monthly Specification Update
26
50. Microsoft Windows Server 2008* and/or Microsoft Windows Vista* may
report Performance Power Management error
Problem Microsoft Windows Server 2008* and/or Microsoft Windows Vista* in Intel
®
Server Board S5000PSL and/or Intel
®
Workstation Board may have a
Performance Power Management error in the Microsoft Windows System Event
Log* like the following illustration:
Implication Current version of the BIOS displays a default dummy PSS object (P-State
info) in ACPI space for processors that do not support Enhanced Intel
®
SpeedStep
®
Technology to indicate no P-State supported; however, this is
interpreted as a Performance Power Management error in the Operating
System log. This is a harmless message and does not impact system
performance or functionality.
Status This erratum is fixed by BIOS91.6
Workaround None.