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Reference Number: 325122-014Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSpecification UpdateSeptember 2012

10 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification UpdateSpecification ChangesSpecification ClarificationsDocume

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 11Specification Update September 2012Identification InformationComponent Identification via

12 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification UpdateComponent Marking InformationIntel® Xeon® Processor E7-

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 13Specification Update September 2012Mixing Processor Within MP PlatformsIntel supports mul

14 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification UpdateIntel® Trusted Execution Technology Authenticated Contr

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 15Specification Update September 2012Intel® Xeon® Processor E7-8800/4800/2800 Product Famil

16 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification UpdateIntel® Xeon® Processor E7-8800/4800/2800 Product Famili

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 17Specification Update September 2012ErrataBP1. Intel® Interconnect BIST (Intel® IBIST) Doe

18 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification UpdateBP5. Integrated Memory Controller Signals Spurious CMCI

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 19Specification Update September 2012BP9. Memory Controller Patrol Scrub Ceases to Function

2 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification UpdateLegal Lines and DisclaimersINFORMATION IN THIS DOCUMENT

20 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification UpdateWorkaround: A BIOS code change has been identified and

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 21Specification Update September 2012Implication: Due to this erratum, an unexpected Page F

22 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification Updaterollover. When generated, the error signal is sent to t

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 23Specification Update September 2012BP26. Task Switch to a TSS With an Inaccessible LDTR D

24 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification Updatewhich BIOS code runs on, may have one thread take the p

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 25Specification Update September 2012Implication: Performance Monitoring Event WOKEN will u

26 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification UpdateBP39. An Unexpected Page Fault or EPT Violation May Occ

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 27Specification Update September 2012restart an I/O instruction if the platform has not bee

28 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification UpdateWorkaround: None identified.Status: For the steppings a

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 29Specification Update September 2012Intel® Xeon® Processor E7-8800/4800/2800 Product Famil

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 3Specification Update September 2012ContentsRevision History...

30 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification UpdateIntel® Xeon® Processor E7-8800/4800/2800 Product Famili

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 31Specification Update September 2012Specification ChangesThe Specification Changes listed

32 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification UpdateSpecification ClarificationsThe Specification Clarifica

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 33Specification Update September 2012Documentation ChangesThe Documentation Changes listed

34 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification Update

4 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specifiication Update

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 5Specification Update September 2012Revision HistoryRevision Description Date-001 Public Re

6 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification UpdatePrefaceThis document is an update to the specifications

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 7Specification Update September 2012NomenclatureErrata are design defects or errors. These

8 Intel® Xeon® Processor E7-8800/4800/2800 Product FamiliesSeptember 2012 Specification UpdateSummary Tables of ChangesThe following tables indicate t

Intel® Xeon® Processor E7-8800/4800/2800 Product Families 9Specification Update September 2012Table 1. Errata Table (Sheet 1 of 2)NumberSteppingStatu