Intel BOXD875PBZLK Configuration guide

April 2003
Order Number: C31765-001
The Intel®Desktop Board D875PBZ may contain design defects or errors known as errata that may cause the product to deviate from published specifications. Current
characterized errata are documented in the Intel Desktop Board D875PBZ Specification Update.
Intel®Desktop Board D875PBZ
Technical Product Specification

Revision History
Revision Revision History Date
-001 First release of the IntelDesktop Board D875PBZ Technical Product
Specification.
April 2003
This product specification applies to only the standard Intel Desktop Board D875PBZ with BIOS
identifier BZ87510A.86A.
Changes to this specification will be published in the Intel Desktop Board D875PBZ Specification
Update before being incorporated into a revision of this document.
INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL® PRODUCTS. NO LICENSE,
EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED
BY THIS DOCUMENT. EXCEPT AS PROVIDED IN INTEL’S TERMS AND CONDITIONS OF SALE FOR SUCH
PRODUCTS, INTEL ASSUMES NO LIABILITY WHATSOEVER, AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED
WARRANTY, RELATING TO SALE AND/OR USE OF INTEL® PRODUCTS INCLUDING LIABILITY OR WARRANTIES
RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT,
COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. INTEL PRODUCTS ARE NOT INTENDED FOR USE IN
MEDICAL, LIFE SAVING, OR LIFE SUSTAINING APPLICATIONS.
Intel Corporation may have patents or pending patent applications, trademarks, copyrights, or other intellectual property
rights that relate to the presented subject matter. The furnishing of documents and other materials and information does not
provide any license, express or implied, by estoppel or otherwise, to any such patents, trademarks, copyrights, or other
intellectual property rights.
Intel may make changes to specifications and product descriptions at any time, without notice.
Designers must not rely on the absence or characteristics of any features or instructions marked “reserved” or “undefined.”
Intel reserves these for future definition and shall have no responsibility whatsoever for conflicts or incompatibilities arising
from future changes to them.
Intel® desktop boards may contain design defects or errors known as errata, which may cause the product to deviate from
published specifications. Current characterized errata are available on request.
Contact your local Intel sales office or your distributor to obtain the latest specifications before placing your product order.
Copies of documents which have an ordering number and are referenced in this document, or other Intel literature, may be
obtained from:
Intel Corporation
P.O. Box 5937
Denver, CO 80217-9808
or call in North America 1-800-548-4725, Europe 44-0-1793-431-155, France 44-0-1793-421-777,
Germany 44-0-1793-421-333, other Countries 708-296-9333.
Intel and Pentium are registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries.
* Other names and brands may be claimed as the property of others.
Copyright © 2003, Intel Corporation. All rights reserved.

iii
Preface
This Technical Product Specification (TPS) specifies the Intel®Desktop Board D875PBZ layout,
components, connectors, power and environmental requirements, and BIOS. The TPS describes
the standard product and available manufacturing options.
Intended Audience
The TPS is intended to provide detailed, technical information about the Desktop Board and its
components to the vendors, system integrators, and other engineers and technicians who need this
level of information. It is specifically not intended for general audiences.
What This Document Contains
Chapter Description
1 A description of the hardware used on the Desktop Board D875PBZ
2 A map of the resources of the Desktop Board D875PBZ
3 The features supported by the BIOS Setup program
4 The contents of the BIOS Setup program’s menus and submenus
5 A description of the BIOS error messages, beep codes, and POST codes
Typographical Conventions
This section contains information about the conventions used in this specification. Not all of these
symbols and abbreviations appear in all specifications of this type.
Notes, Cautions, and Warnings
✏ NOTE
Notes call attention to important information.
CAUTION
Cautions are included to help you avoid damaging hardware or losing data.
WARNING
Warnings indicate conditions, which if not observed, can cause personal injury.

Intel Desktop Board D875PBZ Technical Product Specification
iv
Other Common Notation
# Used after a signal name to identify an active-low signal (such as USBP0#)
(NxnX) When used in the description of a component, N indicates component type, xn are the relative
coordinates of its location on the Desktop Board D875PBZ, and X is the instance of the
particular part at that general location. For example, J5J1 is a connector, located at 5J. It is
the first connector in the 5J area.
GB Gigabyte (1,073,741,824 bytes)
GB/sec Gigabytes per second
KB Kilobyte (1024 bytes)
Kbit Kilobit (1024 bits)
kbits/sec 1000 bits per second
MB Megabyte (1,048,576 bytes)
MB/sec Megabytes per second
Mbit Megabit (1,048,576 bits)
Mbits/sec Megabits per second
xxh An address or data value ending with a lowercase h indicates a hexadecimal value.
x.x V Volts. Voltages are DC unless otherwise specified.
* This symbol is used to indicate third-party brands and names that are the property of their
respective owners.

v
Contents
1Product Description
1.1 Overview ....................................................................................................................12
1.1.1 Feature Summary ........................................................................................12
1.1.2 Manufacturing Options .................................................................................13
1.1.3 Board Layout................................................................................................14
1.1.4 Block Diagram..............................................................................................15
1.2 Online Support ...........................................................................................................16
1.3 Operating System Support .........................................................................................16
1.4 Design Specifications .................................................................................................17
1.5 Processor ...................................................................................................................20
1.6 System Memory .........................................................................................................21
1.6.1 Memory Features .........................................................................................21
1.6.2 Memory Configurations ................................................................................23
1.7 Intel®875P Chipset ....................................................................................................28
1.7.1 AGP .............................................................................................................29
1.7.2 USB..............................................................................................................29
1.7.3 IDE Support .................................................................................................30
1.7.4 Real-Time Clock, CMOS SRAM, and Battery...............................................32
1.7.5 Intel®82802AC Firmware Hub (FWH)..........................................................32
1.8 I/O Controller ..............................................................................................................32
1.8.1 Serial Port ....................................................................................................33
1.8.2 Parallel Port..................................................................................................33
1.8.3 Diskette Drive Controller ..............................................................................33
1.8.4 Keyboard and Mouse Interface ....................................................................33
1.9 Audio Subsystem (Optional) .......................................................................................34
1.9.1 Audio Subsystem Software ..........................................................................34
1.9.2 Intel®Flex 6 Audio Subsystem .....................................................................34
1.9.3 Audio Connectors.........................................................................................36
1.10 LAN Subsystem..........................................................................................................37
1.10.1 LAN Subsystem Software ............................................................................37
1.10.2 Intel®82547EI Platform LAN Connect Device ..............................................37
1.10.3 RJ-45 LAN Connector with Integrated LEDs ................................................37
1.11 Hardware Management Subsystem............................................................................38
1.11.1 Hardware Monitoring and Fan Control ASIC ................................................38
1.11.2 Thermal Monitoring ......................................................................................39
1.11.3 Fan Monitoring .............................................................................................40
1.11.4 Chassis Intrusion and Detection...................................................................40
1.12 Power Management ...................................................................................................40
1.12.1 ACPI.............................................................................................................41
1.12.2 Hardware Support ........................................................................................43

Intel Desktop Board D875PBZ Technical Product Specification
vi
2Technical Reference
2.1 Introduction.................................................................................................................49
2.2 Memory Resources ....................................................................................................49
2.2.1 Addressable Memory ...................................................................................49
2.2.2 Memory Map ................................................................................................51
2.3 DMA Channels ...........................................................................................................51
2.4 Fixed I/O Map.............................................................................................................52
2.5 PCI Configuration Space Map ....................................................................................53
2.6 Interrupts ....................................................................................................................54
2.7 PCI Interrupt Routing Map..........................................................................................55
2.8 Connectors .................................................................................................................57
2.8.1 Back Panel Connectors................................................................................58
2.8.2 Internal I/O Connectors ................................................................................60
2.8.3 External I/O Connectors ...............................................................................68
2.9 Jumper Blocks............................................................................................................72
2.9.1 Front Panel Audio Connector/Jumper Block.................................................72
2.9.2 BIOS Setup Configuration Jumper Block......................................................73
2.10 Mechanical Considerations.........................................................................................74
2.10.1 D875PBZ Form Factor .................................................................................74
2.10.2 I/O Shield .....................................................................................................75
2.11 Electrical Considerations ............................................................................................77
2.11.1 DC Loading ..................................................................................................77
2.11.2 Add-in Board Considerations........................................................................77
2.11.3 Fan Connector Current Capability ................................................................77
2.11.4 Power Supply Considerations ......................................................................78
2.12 Thermal Considerations..............................................................................................79
2.13 Reliability ....................................................................................................................81
2.14 Environmental ............................................................................................................81
2.15 Regulatory Compliance ..............................................................................................82
2.15.1 Safety Regulations .......................................................................................82
2.15.2 EMC Regulations .........................................................................................82
2.15.3 European Union Declaration of Conformity Statement .................................83
2.15.4 Product Ecology Statements ........................................................................83
2.15.5 Product Certification Markings (Board Level) ...............................................84
3Overview of BIOS Features
3.1 Introduction.................................................................................................................85
3.2 BIOS Flash Memory Organization ..............................................................................85
3.3 Resource Configuration..............................................................................................86
3.3.1 PCI Autoconfiguration ..................................................................................86
3.3.2 PCI IDE Support...........................................................................................86
3.4 System Management BIOS (SMBIOS).......................................................................87
3.5 Legacy USB Support ..................................................................................................88
3.6 BIOS Updates ............................................................................................................88
3.6.1 Language Support........................................................................................89
3.6.2 Custom Splash Screen.................................................................................89
3.7 Recovering BIOS Data ...............................................................................................89

Contents
vii
3.8 Boot Options...............................................................................................................90
3.8.1 CD-ROM Boot..............................................................................................90
3.8.2 Network Boot................................................................................................90
3.8.3 Booting Without Attached Devices ...............................................................90
3.8.4 Changing the Default Boot Device During POST..........................................91
3.9 Fast Booting Systems with Intel®Rapid BIOS Boot....................................................91
3.9.1 Peripheral Selection and Configuration ........................................................91
3.9.2 Intel Rapid BIOS Boot ..................................................................................92
3.10 BIOS Security Features..............................................................................................93
4BIOS Setup Program
4.1 Introduction.................................................................................................................95
4.2 Maintenance Menu .....................................................................................................96
4.3 Main Menu..................................................................................................................97
4.4 Advanced Menu..........................................................................................................98
4.4.1 PCI Configuration Submenu.........................................................................99
4.4.2 Boot Configuration Submenu .....................................................................100
4.4.3 Peripheral Configuration Submenu.............................................................101
4.4.4 Drive Configuration Submenu ....................................................................103
4.4.5 Floppy Configuration Submenu ..................................................................107
4.4.6 Event Log Configuration Submenu.............................................................108
4.4.7 Video Configuration Submenu....................................................................109
4.4.8 USB Configuration Submenu .....................................................................110
4.4.9 Chipset Configuration Submenu.................................................................111
4.4.10 Fan Control Configuration Submenu ..........................................................114
4.4.11 Hardware Monitoring..................................................................................115
4.5 Security Menu ..........................................................................................................116
4.6 Power Menu .............................................................................................................117
4.6.1 ACPI Submenu ..........................................................................................117
4.7 Boot Menu................................................................................................................118
4.7.1 Boot Device Priority Submenu....................................................................119
4.7.2 Hard Disk Drives Submenu ........................................................................120
4.7.3 Removable Devices Submenu ...................................................................120
4.7.4 ATAPI CD-ROM Drives Submenu..............................................................121
4.8 Exit Menu .................................................................................................................121
5Error Messages and Beep Codes
5.1 BIOS Error Messages...............................................................................................123
5.2 Port 80h POST Codes..............................................................................................125
5.3 Bus Initialization Checkpoints ...................................................................................129
5.4 Speaker....................................................................................................................130
5.5 BIOS Beep Codes ....................................................................................................130

Intel Desktop Board D875PBZ Technical Product Specification
viii
Figures
1. Desktop Board D875PBZ Components ......................................................................14
2. Block Diagram ............................................................................................................15
3. Memory Channel Configuration ..................................................................................23
4. Examples of Dual Channel configuration with Dynamic Mode ....................................24
5. Example of Dual Channel configuration without Dynamic Mode .................................25
6. Examples of Single Channel configuration with Dynamic Mode..................................26
7. Examples of Single Channel configuration without Dynamic Mode.............................27
8. Intel 875P Chipset Block Diagram ..............................................................................28
9. Back Panel Audio Connector Options for Flex 6 Audio Subsystem ............................34
10. Adapter for S/PDIF Back Panel Connector .................................................................35
11. Flex 6 Audio Subsystem Block Diagram .....................................................................35
12. LAN Connector LED Locations ...................................................................................37
13. Thermal Monitoring.....................................................................................................39
14. Location of the Standby Power Indicator LED ............................................................46
15. Detailed System Memory Address Map......................................................................50
16. Back Panel Connectors ..............................................................................................58
17. Audio Connectors .......................................................................................................61
18. Power and Hardware Control Connectors ..................................................................63
19. D875PBZ Add-in Board and Peripheral Interface Connectors ....................................66
20. External I/O Connectors .............................................................................................68
21. Connection Diagram for Front Panel Connector .........................................................69
22. Connection Diagram for Front Panel USB Connector.................................................71
23. Location of the Jumper Blocks....................................................................................72
24. Board Dimensions ......................................................................................................74
25. I/O Shield Dimensions for Boards with the Optional Audio Subsystem.......................75
26. I/O Shield Dimensions for Boards without the Audio Subsystem ................................76
27. Localized High Temperature Zones............................................................................80
Tables
1. Feature Summary.......................................................................................................12
2. Manufacturing Options ...............................................................................................13
3. Specifications .............................................................................................................17
4. Supported System Bus Frequency and Memory Speed Combinations.......................21
5. Supported Memory Configurations .............................................................................22
6. Characteristics of Dual and Single Channel Configuration with and without
Dynamic Mode ...........................................................................................................23
7. LAN Connector LED States ........................................................................................38
8. Effects of Pressing the Power Switch .........................................................................41
9. Power States and Targeted System Power ................................................................42
10. Wake-up Devices and Events.....................................................................................43
11. Fan Connector Function/Operation.............................................................................44
12. System Memory Map..................................................................................................51
13. DMA Channels ...........................................................................................................51
14. I/O Map ......................................................................................................................52
15. PCI Configuration Space Map ....................................................................................53

Contents
ix
16. Interrupts ....................................................................................................................54
17. PCI Interrupt Routing Map..........................................................................................56
18. Audio Line In Connector .............................................................................................59
19. Mic In Connector ........................................................................................................59
20. Audio Line Out Connector ..........................................................................................59
21. Auxiliary Line Input Connector....................................................................................62
22. Front Panel Audio Connector .....................................................................................62
23. ATAPI CD-ROM Connector ........................................................................................62
24. Rear Chassis Fan Connector .....................................................................................64
25. ATX12V Power Connector..........................................................................................64
26. Voltage Regulator Fan Connector ..............................................................................64
27. Processor Fan Connector...........................................................................................64
28. Main Power Connector ...............................................................................................65
29. Front Chassis Fan Connector.....................................................................................65
30. Chassis Intrusion Connector.......................................................................................65
31. SCSI Hard Drive Activity LED Connector....................................................................67
32. Serial ATA/Serial ATA RAID Connectors....................................................................67
33. Front Panel Connector ...............................................................................................69
34. States for a One-Color Power LED.............................................................................70
35. States for a Two-Color Power LED.............................................................................70
36. Auxiliary Front Panel Power/Sleep/Message-Waiting LED Connector ........................70
37. Front Panel Audio Connector or Jumper Block...........................................................73
38. BIOS Setup Configuration Jumper Settings................................................................73
39. DC Loading Characteristics ........................................................................................77
40. Fan Connector Current Capability ..............................................................................77
41. Thermal Considerations for Components ...................................................................80
42. Desktop Board D875PBZ Environmental Specifications .............................................81
43. Safety Regulations .....................................................................................................82
44. EMC Regulations........................................................................................................82
45. Product Certification Markings....................................................................................84
46. Boot Device Menu Options.........................................................................................91
47. Supervisor and User Password Functions ..................................................................93
48. BIOS Setup Program Menu Bar .................................................................................95
49. BIOS Setup Program Function Keys ..........................................................................96
50. Maintenance Menu .....................................................................................................96
51. Main Menu..................................................................................................................97
52. Advanced Menu..........................................................................................................98
53. PCI Configuration Submenu .......................................................................................99
54. Boot Configuration Submenu....................................................................................100
55. Peripheral Configuration Submenu...........................................................................101
56. Drive Configuration Submenu...................................................................................103
57. SATA/PATA Submenus............................................................................................106
58. Floppy Configuration Submenu ................................................................................107
59. Event Log Configuration Submenu...........................................................................108
60. Video Configuration Submenu..................................................................................109
61. USB Configuration Submenu....................................................................................110
62. Chipset Configuration Submenu ...............................................................................111
63. Burn-In Mode Submenu ...........................................................................................113

Intel Desktop Board D875PBZ Technical Product Specification
x
64. Fan Control Configuration Submenu ........................................................................114
65. Hardware Monitoring Display....................................................................................115
66. Security Menu ..........................................................................................................116
67. Power Menu .............................................................................................................117
68. ACPI Submenu.........................................................................................................117
69. Boot Menu................................................................................................................118
70. Boot Device Priority Submenu..................................................................................119
71. Hard Disk Drives Submenu ......................................................................................120
72. Removable Devices Submenu..................................................................................120
73. ATAPI CD-ROM Drives Submenu ............................................................................121
74. Exit Menu .................................................................................................................121
75. BIOS Error Messages...............................................................................................123
76. Uncompressed INIT Code Checkpoints....................................................................125
77. Boot Block Recovery Code Checkpoints ..................................................................125
78. Runtime Code Uncompressed in F000 Shadow RAM ..............................................126
79. Bus Initialization Checkpoints ...................................................................................129
80. Upper Nibble High Byte Functions............................................................................129
81. Lower Nibble High Byte Functions............................................................................130
82. Beep Codes..............................................................................................................131