Intel BOXD946GZISSL Product Specification - Page 8

Intel Desktop Board D946GZIS Technical Product Specification

viii

20.

Serial ATA Connectors

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

54

21.

High Definition Audio Link Header

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

54

22.

Processor Core Power Connector

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

56

23.

Main Power Connector

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

56

24.

Front Panel Header

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

57

25.

States for a One-Color Power LED

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

58

26.

States for a Two-Color Power LED

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

58

27.

BIOS Setup Configuration Jumper Settings

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

60

28.

DC Loading Characteristics

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

63

29.

Fan Header Current Capability

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

63

30.

Thermal Considerations for Components

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

67

31.

Desktop Board D946GZIS Environmental Specifications

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

67

32.

Safety Regulations

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

68

33.

Lead-Free Board Markings

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

72

34.

EMC Regulations

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

73

35.

Product Certification Markings

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

74

36.

BIOS Setup Program Menu Bar

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

76

37.

BIOS Setup Program Function Keys

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

76

38.

Boot Device Menu Options

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

80

39.

Supervisor and User Password Functions

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

82

40.

Beep Codes

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

83

41.

BIOS Error Messages

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

83

42.

Port 80h POST Code Ranges

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

84

43.

Port 80h POST Codes

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

85

44.

Typical Port 80h POST Sequence

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

88

Section	Page
Intel® Desktop Board D946GZIS Technical Product Specification	1
Revision History / Disclaimer	2
Preface	3
Intended Audience	3
What This Document Contains	3
Typographical Conventions	3
Contents	5
1 Product Description	9
1.1 Overview	10
1.1.1 Feature Summary	10
1.1.2 Board Layout	12
1.1.3 Block Diagram	14
1.2 Online Support	15
1.3 Processor	15
1.4 System Memory	16
1.4.1 Memory Configurations	18
1.5 Intel® 946GZ Express Chipset	21
1.5.1 Intel 946GZ Graphics Subsystem	21
1.5.2 USB	23
1.5.3 Serial ATA Interfaces	24
1.5.4 Parallel IDE Interface	25
1.5.5 Real-Time Clock, CMOS SRAM, and Battery	26
1.6 Legacy I/O Controller	30
1.6.1 Serial Port	30
1.6.2 Parallel Port	30
1.6.3 Diskette Drive Controller	30
1.6.4 Keyboard and Mouse Interface	30
1.7 Audio Subsystem	31
1.7.1 Audio Subsystem Software	32
1.7.2 Audio Connectors and Headers	32
1.8 LAN Subsystem	33
1.8.1 Intel® 82562G PLC Device	33
1.8.2 LAN Subsystem Software	33
1.8.3 RJ-45 LAN Connector with Integrated LEDs	33
1.9 Hardware Management Subsystem	34
1.9.1 Hardware Monitoring and Fan Control	34
1.9.2 Fan Monitoring	34
1.9.3 Chassis Intrusion and Detection	34
1.9.4 Thermal Monitoring	35
1.10 Power Management	36
1.10.1 ACPI	36
1.10.2 Hardware Support	38
2 Technical Reference	43
2.1 Memory Map	43
2.1.1 Addressable Memory	43
2.2 DMA Channels	45
2.3 Fixed I/O Map	46
2.4 PCI Configuration Space Map	47
2.5 Interrupts	48
2.6 PCI Interrupt Routing Map	49
2.7 Connectors and Headers	50
2.7.1 Back Panel Connectors	51
2.7.2 Component-side Connectors and Headers	52
2.8 Jumper Block	60
2.9 Mechanical Considerations	61
2.9.1 Form Factor	61
2.9.2 I/O Shield	62
2.10 Electrical Considerations	63
2.10.1 DC Loading	63
2.10.2 Fan Header Current Capability	63
2.10.3 Add-in Board Considerations	64
2.10.4 Power Supply Considerations	64
2.11 Thermal Considerations	65
2.12 Reliability	67
2.13 Environmental	67
2.14 Regulatory Compliance	68
2.14.1 Safety Regulations	68
2.14.2 European Union Declaration of Conformity Statement	68
2.14.3 Product Ecology Statements	70
2.14.4 EMC Regulations	73
2.14.5 Product Certification Markings (Board Level)	74
3 Overview of BIOS Features	75
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 PCI IDE Support	77
3.4 System Management BIOS (SMBIOS)	77
3.5 Legacy USB Support	78
3.6 BIOS Updates	78
3.6.1 Language Support	79
3.6.2 Custom Splash Screen	79
3.7 Boot Options	79
3.7.1 CD-ROM Boot	79
3.7.2 Network Boot	79
3.7.3 Booting Without Attached Devices	80
3.7.4 Changing the Default Boot Device During POST	80
3.8 Adjusting Boot Speed	80
3.8.1 Peripheral Selection and Configuration	80
3.8.2 BIOS Boot Optimizations	81
3.9 BIOS Security Features	82
4 Error Messages and Beep Codes	83
4.1 Speaker	83
4.2 BIOS Beep Codes	83
4.3 BIOS Error Messages	83

Intel BOXD946GZISSL Product Specification - Page 8

States for a One-Color Power LED

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