Intel D845GBV Technical Product Specification for Intel Desktop Boards using t - Page 7

Contents

vii

5

Error Messages and Beep Codes

5.1

BIOS Error Messages

.................................................................................................

81

5.2

Port 80h POST Codes

................................................................................................

83

5.3

Bus Initialization Checkpoints

.....................................................................................

87

5.4

Speaker

.....................................................................................................................

88

5.5

BIOS Beep Codes

......................................................................................................

88

Figures

1.

Block Diagram

................................................................................................................

11

Tables

1.

Feature Summary

........................................................................................................

9

2.

Specifications

.............................................................................................................

13

3.

Supported DDR DIMM Configurations

........................................................................

19

4.

Supported SDR DIMM Configurations

........................................................................

19

5.

Direct Draw Supported Modes

....................................................................................

21

6.

Video BIOS Video Modes Supported for Analog CRTs

...............................................

22

7.

Supported Configuration Modes

.................................................................................

23

8.

Details of bpp Configuration Modes

............................................................................

24

9.

LAN Connector LED States

........................................................................................

30

10.

Effects of Pressing the Power Switch

.........................................................................

34

11.

Power States and Targeted System Power

................................................................

35

12.

Wake-up Devices and Events

.....................................................................................

36

13.

Fan Connector Function/Operation for Desktop Boards with a Hardware

Monitoring ASIC

.........................................................................................................

37

14.

Fan Connector Function/Operation for Desktop Boards with a Hardware

Monitoring and Fan Control ASIC

...............................................................................

38

15.

System Memory Map

..................................................................................................

41

16.

Fixed I/O Map

.............................................................................................................

42

17.

DMA Channels

...........................................................................................................

43

18.

PCI Configuration Space Map

....................................................................................

43

19.

Interrupts

....................................................................................................................

44

20.

PCI Interrupt Routing Map

..........................................................................................

46

21.

Desktop Board Environmental Specifications

.............................................................

47

22.

Boot Device Menu Options

.........................................................................................

54

23.

Supervisor and User Password Functions

..................................................................

56

24.

BIOS Setup Program Menu Bar

.................................................................................

57

25.

BIOS Setup Program Function Keys

..........................................................................

57

26.

Maintenance Menu

.....................................................................................................

58

27.

Main Menu

..................................................................................................................

59

28.

Advanced Menu

..........................................................................................................

60

29.

PCI Configuration Submenu

.......................................................................................

61

30.

Boot Configuration Submenu

......................................................................................

63

31.

Peripheral Configuration Submenu

.............................................................................

64

32.

IDE Configuration Submenu

.......................................................................................

66

33.

Primary/Secondary IDE Master/Slave Submenus

.......................................................

67

Section	Page
Technical Product Specification for Intel® Desktop Boards using the Intel ® 845G Chipset	1
Revision History / Disclaimer	2
Preface	3
Intended Audience	3
What This Document Contains	3
Typographical Conventions	3
Footnotes, Notes, Integrator’s Notes, Cautions, and Warnings	3
Other Common Notation	4
Contents	5
1 Product Description	9
1.1 Overview	9
1.1.1 Feature Summary	9
1.1.2 Block Diagram	11
1.2 Online Support	12
1.3 Operating System Support	12
1.4 Design Specifications	13
1.5 Processor	17
1.6 System Memory	18
1.7 Intel® 845G Chipset	20
1.7.1 Intel® 845G Graphics Subsystem	20
1.7.2 USB	26
1.7.3 IDE Support	26
1.7.4 Real-Time Clock, CMOS SRAM, and Battery	27
1.8 I/O Controller	27
1.8.1 Serial Port	28
1.8.2 Parallel Port	28
1.8.3 Diskette Drive Controller	28
1.8.4 Keyboard and Mouse Interface	28
1.9 Audio Subsystem	28
1.9.1 Audio Connectors	29
1.9.2 Audio Subsystem Software	29
1.10 LAN Subsystem	30
1.10.1 Intel® 82562ET Platform LAN Connect Device	30
1.10.2 RJ-45 LAN Connector with Integrated LEDs	30
1.10.3 LAN Subsystem Software	31
1.11 CNR	31
1.12 Hardware Management Subsystem	32
1.12.1 Hardware Monitoring ASICs	32
1.12.2 Fan Monitoring	33
1.12.3 Chassis Intrusion and Detection	33
1.13 Power Management	34
1.13.1 ACPI	34
1.13.2 Hardware Support	36
2 Technical Reference	41
2.1 Introduction	41
2.2 Memory Map	41
2.3 Fixed I/O Map	42
2.4 DMA Channels	43
2.5 PCI Configuration Space Map	43
2.6 Interrupts	44
2.7 PCI Interrupt Routing Map	45
2.8 Environmental	47
3 BIOS Overview	49
3.1 Introduction	49
3.2 BIOS Flash Memory Organization	49
3.3 Resource Configuration	49
3.3.1 PCI Autoconfiguration	49
3.3.2 PCI IDE Support	50
3.4 System Management BIOS (SMBIOS)	50
3.5 Legacy USB Support	51
3.6 BIOS Updates	52
3.6.1 Language Support	52
3.6.2 Custom Splash Screen	52
3.7 Recovering BIOS Data	53
3.8 Boot Options	53
3.8.1 CD-ROM Boot	53
3.8.2 Network Boot	54
3.8.3 Booting Without Attached Devices	54
3.8.4 Changing the Default Boot Device During POST	54
3.9 Fast Booting Systems with Intel® Rapid BIOS Boot	54
3.9.1 Peripheral Selection and Configuration	54
3.9.2 Intel Rapid BIOS Boot	55
3.10 BIOS Security Features	55
4 BIOS Setup Program	57
4.1 Introduction	57
4.2 Maintenance Menu	58
4.3 Main Menu	59
4.4 Advanced Menu	60
4.4.1 PCI Configuration Submenu	61
4.4.2 Boot Configuration Submenu	63
4.4.3 Peripheral Configuration Submenu	64
4.4.4 IDE Configuration Submenu	66
4.4.5 Diskette Configuration Submenu	69
4.4.6 Event Log Configuration Submenu	70
4.4.7 Video Configuration Submenu	71
4.4.8 USB Configuration Submenu	72
4.4.9 Chipset Configuration Submenu	73
4.5 Security Menu	75
4.6 Power Menu	76
4.6.1 ACPI Submenu	76
4.7 Boot Menu	77
4.7.1 Boot Device Priority Submenu	78
4.7.2 Hard Disk Drives Submenu	79
4.7.3 Removable Devices Submenu	79
4.7.4 ATAPI CD-ROM Drives Submenu	80
4.8 Exit Menu	80
5 Error Messages and Beep Codes	81
5.1 BIOS Error Messages	81
5.2 Port 80h POST Codes	83
5.3 Bus Initialization Checkpoints	87
5.4 Speaker	88

Intel D845GBV Technical Product Specification for Intel Desktop Boards using t - Page 7

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