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System Management BIOS (SMBIOS) Reference 6 Specification

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System Management BIOS (SMBIOS) Reference 6 Specification 1 2 Document Number: DSP0134 3 Date: 2011-01-26 4 Version: 2.7.1 5 System Management BIOS (SMBIOS) Reference 6 Specification 7 Document Type: Specification 8 Document Status: DMTF Standard 9 Document Language: en-US 10 System Management BIOS (SMBIOS) Reference Specification DSP0134 11 Copyright Notice 12 Copyright © 2000, 2002, 2004–2011 Distributed Management Task Force, Inc. (DMTF). All rights 13 reserved. 14 DMTF is a not-for-profit association of industry members dedicated to promoting enterprise and systems 15 management and interoperability. Members and non-members may reproduce DMTF specifications and 16 documents, provided that correct attribution is given. As DMTF specifications may be revised from time to 17 time, the particular version and release date should always be noted. 18 Implementation of certain elements of this standard or proposed standard may be subject to third party 19 patent rights, including provisional patent rights (herein "patent rights"). DMTF makes no representations 20 to users of the standard as to the existence of such rights, and is not responsible to recognize, disclose, 21 or identify any or all such third party patent right, owners or claimants, nor for any incomplete or 22 inaccurate identification or disclosure of such rights, owners or claimants. DMTF shall have no liability to 23 any party, in any manner or circumstance, under any legal theory whatsoever, for failure to recognize, 24 disclose, or identify any such third party patent rights, or for such party’s reliance on the standard or 25 incorporation thereof in its product, protocols or testing procedures. DMTF shall have no liability to any 26 party implementing such standard, whether such implementation is foreseeable or not, nor to any patent 27 owner or claimant, and shall have no liability or responsibility for costs or losses incurred if a standard is 28 withdrawn or modified after publication, and shall be indemnified and held harmless by any party 29 implementing the standard from any and all claims of infringement by a patent owner for such 30 implementations. 31 For information about patents held by third-parties which have notified the DMTF that, in their opinion, 32 such patent may relate to or impact implementations of DMTF standards, visit 33 http://www.dmtf.org/about/policies/disclosures.php. 2 DMTF Standard Version 2.7.1 DSP0134 System Management BIOS (SMBIOS) Reference Specification 34 CONTENTS 35 Foreword ....................................................................................................................................................... 9 36 Introduction ................................................................................................................................................. 10 37 Document Conventions....................................................................................................................... 10 38 Typographical Conventions ...................................................................................................... 10 39 Document Version Number Conventions ................................................................................. 10 40 1 Scope .................................................................................................................................................. 13 41 2 Normative references.......................................................................................................................... 13 42 3 Terms and definitions .......................................................................................................................... 14 43 4 Symbols and abbreviated terms.......................................................................................................... 15 44 5 Accessing SMBIOS Information.......................................................................................................... 21 45 5.1 General ..................................................................................................................................... 21 46 5.2 Table Convention...................................................................................................................... 21 47 5.2.1 SMBIOS Structure Table Entry Point........................................................................... 21 48 6 SMBIOS Structures ............................................................................................................................. 22 49 6.1 Structure Standards.................................................................................................................. 23 50 6.1.1 Structure Evolution and Usage Guidelines.................................................................. 23 51 6.1.2 Structure Header Format ............................................................................................. 24 52 6.1.3 Text Strings.................................................................................................................. 24 53 6.2 Required Structures and Data .................................................................................................. 25 54 6.3 SMBIOS Fields and CIM MOF Properties ................................................................................ 26 55 7 Structure Definitions............................................................................................................................ 27 56 7.1 BIOS Information (Type 0)........................................................................................................ 27 57 7.1.1 BIOS Characteristics ................................................................................................... 29 58 7.1.2 BIOS Characteristics Extension Bytes ........................................................................ 30 59 7.2 System Information (Type 1) .................................................................................................... 31 60 7.2.1 System — UUID........................................................................................................... 32 61 7.2.2 System — Wake-up Type............................................................................................ 32 62 7.3 Baseboard (or Module) Information (Type 2) ........................................................................... 33 63 7.3.1 Baseboard — Feature Flags........................................................................................ 34 64 7.3.2 Baseboard — Board Type ........................................................................................... 34 65 7.4 System Enclosure or Chassis (Type 3) .................................................................................... 35 66 7.4.1 System Enclosure or Chassis Types........................................................................... 36 67 7.4.2 System Enclosure or Chassis States........................................................................... 38 68 7.4.3 System Enclosure or Chassis Security Status ............................................................ 38 69 7.4.4 System Enclosure or Chassis — Contained Elements................................................ 38 70 7.5 Processor Information (Type 4) ................................................................................................ 39 71 7.5.1 Processor Information — Processor Type................................................................... 42 72 7.5.2 Processor Information — Processor Family ................................................................ 42 73 7.5.3 Processor ID Field Format........................................................................................... 48 74 7.5.4 Processor Information — Voltage................................................................................ 48 75 7.5.5 Processor Information — Processor Upgrade............................................................. 49 76 7.5.6 Processor Information — Core Count.......................................................................... 50 77 7.5.7 Processor Information — Core Enabled...................................................................... 50 78 7.5.8 Processor Information — Thread Count...................................................................... 50 79 7.5.9 Processor Characteristics............................................................................................ 51 80 7.6 Memory Controller Information (Type 5, Obsolete) .................................................................. 51 81 7.6.1 Memory Controller Error Detecting Method................................................................. 53 82 7.6.2 Memory Controller Error Correcting Capability............................................................ 53 83 7.6.3 Memory Controller Information — Interleave Support................................................. 53 84 7.6.4 Memory Controller Information — Memory Speeds .................................................... 53 85 7.7 Memory Module Information (Type 6, Obsolete) ...................................................................... 54 Version 2.7.1 DMTF Standard 3 System Management BIOS (SMBIOS) Reference Specification DSP0134 86 7.7.1 Memory Module Information — Memory Types .......................................................... 55 87 7.7.2 Memory Module Information — Memory Size ............................................................. 55 88 7.7.3 Memory Subsystem Example .....................................................................................
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