Intel D815EGEWLU - P3 Socket 370 MicroATX... User manual

Intel®Desktop Board
D815EGEW
Technical Product Specification
October 2001
Order Number A73971-001
The Intel®Desktop Board D815EGEW 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 D815EGEW Specification Update.

Revision History
Revision Revision History Date
-001 First release of the Intel®Desktop Board D815EGEW Technical Product
Specification
October 2001
This product specification applies to only standard D815EGEW boards with BIOS identifier
EW81520A.86A.
Changes to this specification will be published in the Intel Desktop Board D815EGEW
Specification Update before being incorporated into a revision of this document.
INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL®PRODUCTS. EXCEPT AS
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which the failure of the Intel product could create a situation where personal injury or death may occur.
Intel may make changes to specifications and product descriptions at any time, without notice.
The Intel®Desktop Board D815EGEW may contain design defects or errors known as errata that 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:
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†Other names and brands may be claimed as the property of others.
Copyright 2001, Intel Corporation. All rights reserved.

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Preface
This Technical Product Specification (TPS) specifies the board layout, components, connectors,
power and environmental requirements, and the BIOS for the Intel Desktop Boards D815EGEW.
It describes the standard product and available manufacturing options.
Intended Audience
The TPS is intended to provide detailed, technical information about the D815EGEW 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 D815EGEW board
2 A map of the resources of the board
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 D815EGEW 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 D815EGEW board, 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)
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)
Mbit/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 ...................................................................................................................19
1.6 System Memory .........................................................................................................20
1.7 Intel®815EG Chipset..................................................................................................22
1.7.1 IDE Interfaces ..............................................................................................23
1.7.2 USB..............................................................................................................23
1.7.3 Real-Time Clock, CMOS SRAM, and Battery...............................................24
1.8 I/O Controller ..............................................................................................................24
1.8.1 Serial Port ....................................................................................................25
1.8.2 Parallel Port..................................................................................................25
1.8.3 Diskette Drive Controller ..............................................................................25
1.8.4 Keyboard and Mouse Interface ....................................................................25
1.9 Graphics Subsystem ..................................................................................................26
1.10 Audio Subsystem........................................................................................................29
1.10.1 AD1885 Audio Codec...................................................................................29
1.10.2 Audio Connectors.........................................................................................30
1.11 LAN Subsystem (Optional) .........................................................................................31
1.11.1 Intel®82562ET Platform LAN Connect Device.............................................31
1.11.2 RJ-45 LAN Connector LEDs.........................................................................31
1.12 Fan Control and Monitoring ........................................................................................32
1.13 Power Management ...................................................................................................32
1.13.1 ACPI.............................................................................................................32
1.13.2 Hardware Support ........................................................................................35
2Technical Reference
2.1 Introduction.................................................................................................................39
2.2 Memory Map ..............................................................................................................39
2.3 I/O Map .....................................................................................................................40
2.4 DMA Channels ...........................................................................................................42
2.5 PCI Configuration Space Map ....................................................................................42
2.6 Interrupts ....................................................................................................................43
2.7 PCI Interrupt Routing Map..........................................................................................43

Intel Desktop Board D815EGEW Technical Product Specification
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2.8 Connectors .................................................................................................................45
2.8.1 Back Panel Connectors................................................................................46
2.8.2 Internal I/O Connectors ................................................................................50
2.8.3 External I/O Connectors ...............................................................................58
2.9 Jumper Blocks............................................................................................................61
2.9.1 Wake from PS/2 Jumper Block.....................................................................62
2.9.2 Wake from USB Jumper Block.....................................................................62
2.9.3 BIOS Setup Configuration Jumper Block......................................................63
2.10 Mechanical Considerations.........................................................................................64
2.10.1 Form Factor .................................................................................................64
2.10.2 I/O Shields ...................................................................................................65
2.11 Electrical Considerations ............................................................................................67
2.11.1 Power Consumption.....................................................................................67
2.11.2 Add-in Board Considerations........................................................................68
2.11.3 Standby Current Requirements ....................................................................68
2.11.4 Fan Connector Current Capability ................................................................69
2.11.5 Power Supply Considerations ......................................................................69
2.12 Thermal Considerations..............................................................................................70
2.13 Reliability ....................................................................................................................71
2.14 Environmental ............................................................................................................72
2.15 Regulatory Compliance ..............................................................................................73
2.15.1 Safety Regulations .......................................................................................73
2.15.2 EMC Regulations .........................................................................................73
2.15.3 Product Certification Markings (Board Level) ...............................................74
3Overview of BIOS Features
3.1 Introduction.................................................................................................................75
3.2 BIOS Flash Memory Organization ..............................................................................76
3.3 Resource Configuration..............................................................................................76
3.3.1 PCI Autoconfiguration ..................................................................................76
3.3.2 IDE Support .................................................................................................76
3.4 System Management BIOS (SMBIOS).......................................................................77
3.5 Legacy USB Support ..................................................................................................78
3.6 BIOS Updates ............................................................................................................79
3.6.1 Language Support........................................................................................79
3.6.2 Custom Splash Screen.................................................................................79
3.7 Recovering BIOS Data ...............................................................................................80
3.8 Boot Options...............................................................................................................81
3.8.1 CD-ROM and Network Boot .........................................................................81
3.8.2 Booting without Attached Devices ................................................................81
3.9 Fast Booting Systems with Intel®Rapid BIOS Boot....................................................81
3.9.1 Peripheral Selection and Configuration ........................................................82
3.9.2 Intel Rapid BIOS Boot ..................................................................................82
3.10 BIOS Security Features..............................................................................................83

Contents
vii
4BIOS Setup Program
4.1 Introduction.................................................................................................................85
4.2 Maintenance Menu .....................................................................................................86
4.2.1 Extended Configuration Submenu................................................................87
4.3 Main Menu..................................................................................................................88
4.4 Advanced Menu..........................................................................................................89
4.4.1 PCI Configuration Submenu.........................................................................90
4.4.2 Boot Configuration Submenu .......................................................................91
4.4.3 Peripheral Configuration Submenu...............................................................92
4.4.4 IDE Configuration Submenu.........................................................................94
4.4.5 Diskette Configuration Submenu..................................................................97
4.4.6 Event Log Configuration Submenu...............................................................98
4.4.7 Video Configuration Submenu......................................................................99
4.5 Security Menu ..........................................................................................................100
4.6 Power Menu .............................................................................................................101
4.6.1 ACPI Submenu ..........................................................................................102
4.7 Boot Menu................................................................................................................103
4.7.1 Boot Device Priority Submenu....................................................................104
4.7.2 Hard Disk Drives Submenu ........................................................................105
4.7.3 Removable Devices Submenu ...................................................................105
4.7.4 ATAPI CDROM Drives Submenu ...............................................................106
4.8 Exit Menu .................................................................................................................106
5Error Messages and Beep Codes
5.1 BIOS Error Messages...............................................................................................107
5.2 Port 80h POST Codes..............................................................................................109
5.3 Bus Initialization Checkpoints ...................................................................................113
5.4 Speaker ...................................................................................................................114
5.5 BIOS Beep Codes ....................................................................................................115
Figures
1. Board Components.....................................................................................................14
2. Block Diagram for the D815EGEW Board ..................................................................15
3. Intel 815EG Chipset Block Diagram ...........................................................................22
4. Block Diagram of Audio Subsystem............................................................................29
5. Using the Wake on LAN Technology Connector.........................................................37
6. Location of the Optional Standby Power Indicator LED ..............................................38
7. Back Panel Connectors ..............................................................................................46
8. Audio, Hardware Control, and Fan Connectors ..........................................................51
9. Add-in Board and Peripheral Interface Connectors.....................................................54
10. External I/O Connectors .............................................................................................58
11. Location of the Jumper Blocks....................................................................................61
12. Board Dimensions ......................................................................................................64
13. I/O Shield Dimensions (for D815EGEW Boards without Onboard LAN Subsystem)...65
14. I/O Shield Dimensions (for D815EGEW Boards with Onboard LAN Subsystem)........66
15. Localized High Temperature Zones............................................................................70

Intel Desktop Board D815EGEW Technical Product Specification
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Tables
1. Feature Summary.......................................................................................................12
2. Manufacturing Options ...............................................................................................13
3. Specifications .............................................................................................................17
4. Supported Processors ................................................................................................19
5. Supported Memory Configurations .............................................................................21
6. Supported Graphics Refresh Frequencies..................................................................27
7. LAN Connector LED States ........................................................................................31
8. Effects of Pressing the Power Switch .........................................................................33
9. Power States and Targeted System Power ................................................................34
10. Wake Up Devices and Events ....................................................................................34
11. Fan Connector Descriptions .......................................................................................36
12. System Memory Map..................................................................................................39
13. I/O Map ......................................................................................................................40
14. DMA Channels ...........................................................................................................42
15. PCI Configuration Space Map ....................................................................................42
16. Interrupts ....................................................................................................................43
17. PCI Interrupt Routing Map..........................................................................................44
18. Overcurrent Protection for Back Panel Connectors ....................................................47
19. PS/2 Mouse/Keyboard Connectors.............................................................................47
20. USB Connectors.........................................................................................................47
21. VGA Port Connector...................................................................................................47
22. Parallel Port Connector...............................................................................................48
23. Serial Port A Connector..............................................................................................48
24. LAN Connector (Optional) ..........................................................................................49
25. Mic In Connector ........................................................................................................49
26. Audio Line Out Connector ..........................................................................................49
27. Audio Line In Connector .............................................................................................49
28. Auxiliary Line In Connector.........................................................................................52
29. ATAPI CD-ROM Connector ........................................................................................52
30. Processor Fan Connector...........................................................................................52
31. Power Connector........................................................................................................52
32. Wake on LAN Technology Connector (Optional) ........................................................53
33. System Fan Connector (Optional) ..............................................................................53
34. Chassis Intrusion Connector (Optional) ......................................................................53
35. PCI Bus Connectors ...................................................................................................55
36. Diskette Drive Connector............................................................................................56
37. IDE Connectors ..........................................................................................................56
38. SCSI LED Connector (Optional) .................................................................................57
39. Auxiliary Front Panel Power LED Connector ..............................................................58
40. Front Panel Connector ...............................................................................................59
41. States for a Single-Colored Power LED......................................................................59
42. States for a Dual-Colored Power LED ........................................................................60
43. Wake from PS/2 Jumper Settings (J2B1) ...................................................................62
44. Wake from USB Jumper Settings (J2B2)....................................................................62
45. BIOS Setup Configuration Jumper Settings (J6D1) ....................................................63
46. Power Usage for a D815EGEW Board .......................................................................67

Contents
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47. S3 State Standby Current...........................................................................................67
48. Standby Current Requirements ..................................................................................68
49. Thermal Considerations for Components ...................................................................71
50. D815EGEW Board Environmental Specifications .......................................................72
51. Safety Regulations .....................................................................................................73
52. EMC Regulations........................................................................................................73
53. Supervisor and User Password Functions ..................................................................83
54. BIOS Setup Program Menu Bar .................................................................................85
55. BIOS Setup Program Function Keys ..........................................................................86
56. Maintenance Menu .....................................................................................................86
57. Extended Configuration Submenu ..............................................................................87
58. Main Menu..................................................................................................................88
59. Advanced Menu..........................................................................................................89
60. PCI Configuration Submenu .......................................................................................90
61. Boot Configuration Submenu......................................................................................91
62. Peripheral Configuration Submenu.............................................................................92
63. IDE Configuration Submenu .......................................................................................94
64. Primary/Secondary IDE Master/Slave Submenus.......................................................95
65. Diskette Configuration Submenu ................................................................................97
66. Event Log Configuration Submenu .............................................................................98
67. Video Configuration Submenu....................................................................................99
68. Security Menu ..........................................................................................................100
69. Power Menu .............................................................................................................101
70. ACPI Submenu.........................................................................................................102
71. Boot Menu................................................................................................................103
72. Boot Device Priority Submenu..................................................................................104
73. Hard Disk Drives Submenu ......................................................................................105
74. Removeable Devices Submenu................................................................................105
75. ATAPI CDROM Drives Submenu .............................................................................106
76. Exit Menu .................................................................................................................106
77. BIOS Error Messages...............................................................................................107
78. Uncompressed INIT Code Checkpoints....................................................................109
79. Boot Block Recovery Code Checkpoints ..................................................................109
80. Runtime Code Uncompressed in F000 Shadow RAM ..............................................110
81. Bus Initialization Checkpoints ...................................................................................113
82. Upper Nibble High Byte Functions............................................................................113
83. Lower Nibble High Byte Functions............................................................................114
84. Beep Codes..............................................................................................................115

Intel Desktop Board D815EGEW Technical Product Specification
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