Intel BLKD945PSNLK Product Specification - Page 8

Intel Desktop Board D945PSN Technical Product Specification

viii

14.

Interrupts

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

44

15.

PCI Interrupt Routing Map

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

46

16.

Back Panel Connectors Shown in Figure 16

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

47

17.

Component-side Connectors Shown in Figure 17

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

49

18.

Front Panel Audio Connector

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

50

19.

Chassis Intrusion Connector

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

50

20.

SCSI Hard Drive Activity LED Connector (Optional)

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

50

21.

Serial ATA Connectors

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

50

22.

Processor Fan Connector

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

51

23.

Front and Rear Chassis Fan Connectors

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

51

24.

Auxiliary Fan Connector (optional)

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

51

25.

Main Power Connector

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

52

26.

ATX12V Power Connector

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

52

27.

Auxiliary Front Panel Power/Sleep LED Connector

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

53

28.

Front Panel Connector

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

54

29.

States for a One-Color Power LED

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

55

30.

States for a Two-Color Power LED

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

55

31.

BIOS Setup Configuration Jumper Settings

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

57

32.

DC Loading Characteristics

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

60

33.

Fan Connector Current Capability

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

61

34.

Thermal Considerations for Components

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

64

35.

Environmental Specifications

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

65

36.

Safety Regulations

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

66

37.

EMC Regulations

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

66

38.

Product Certification Markings

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

69

39.

BIOS Setup Program Menu Bar

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

72

40.

BIOS Setup Program Function Keys

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

72

41.

Boot Device Menu Options

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

75

42.

Supervisor and User Password Functions

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

77

43.

Beep Codes

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

79

44.

BIOS Error Messages

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

79

45.

Port 80h POST Code Ranges

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

80

46.

Port 80h POST Codes

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

81

47.

Typical Port 80h POST Sequence

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

84

Section	Page
Intel® Desktop Board D945PSN Technical Product Specification	1
Revision History / Disclaimer	2
Preface	3
Intended Audience	3
What This Document Contains	3
Typographical Conventions	3
Other Common Notation	4
Contents	5
1 Product Description	9
1.1 Overview	10
1.1.1 Feature Summary	10
1.1.2 Manufacturing Options	11
1.1.3 Board Layout	12
1.1.4 Block Diagram	14
1.2 Online Support	15
1.3 Processor	15
1.4 System Memory	16
1.4.1 Memory Configurations	17
1.5 Intel® 945P Chipset	21
1.5.1 USB	21
1.5.2 IDE Support	22
1.5.3 Real-Time Clock, CMOS SRAM, and Battery	24
1.6 PCI Express Connectors	24
1.7 IEEE-1394a Connectors (Optional)	24
1.8 Legacy I/O Controller	25
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 Audio Subsystem	26
1.9.1 Audio Subsystem Software	26
1.9.2 Audio Connectors	26
1.9.3 6-Channel (5.1) Audio Subsystem	27
1.10 LAN Subsystem	28
1.10.1 LAN Subsystem Software	28
1.10.2 10/100 Mbits/sec LAN Subsystem	29
1.10.3 Gigabit LAN Subsystem	30
1.11 Hardware Management Subsystem	31
1.11.1 Hardware Monitoring and Fan Control ASIC	31
1.11.2 Chassis Intrusion and Detection	31
1.11.3 Fan Monitoring	31
1.11.4 Thermal Monitoring	32
1.12 Power Management	33
1.12.1 ACPI	33
1.12.2 Hardware Support	35
1.13 Trusted Platform Module (Optional)	38
2 Technical Reference	39
2.1 Introduction	39
2.2 Memory Resources	39
2.2.1 Addressable Memory	39
2.2.2 Memory Map	41
2.3 DMA Channels	41
2.4 Fixed I/O Map	42
2.5 PCI Configuration Space Map	43
2.6 Interrupts	44
2.7 PCI Conventional Interrupt Routing Map	45
2.8 Connectors	46
2.8.1 Back Panel Connectors	47
2.8.2 Component-side Connectors	48
2.9 Jumper Block	57
2.10 Mechanical Considerations	58
2.10.1 Form Factor	58
2.10.2 I/O Shield	59
2.11 Electrical Considerations	60
2.11.1 DC Loading	60
2.11.2 Add-in Board Considerations	60
2.11.3 Fan Connector Current Capability	61
2.11.4 Power Supply Considerations	61
2.12 Thermal Considerations	62
2.13 Reliability	64
2.14 Environmental	65
2.15 Regulatory Compliance	66
2.15.1 Safety Regulations	66
2.15.2 EMC Regulations	66
2.15.3 European Union Declaration of Conformity Statement	67
2.15.4 Recycling Considerations	68
2.15.5 Product Certification Markings (Board Level)	69
3 Overview of BIOS Features	71
3.1 Introduction	71
3.2 BIOS Flash Memory Organization	72
3.3 Resource Configuration	72
3.3.1 PCI Autoconfiguration	72
3.3.2 PCI IDE Support	72
3.4 System Management BIOS (SMBIOS)	73
3.5 Legacy USB Support	73
3.6 BIOS Updates	74
3.6.1 Language Support	74
3.6.2 Custom Splash Screen	74
3.7 Boot Options	75
3.7.1 CD-ROM Boot	75
3.7.2 Network Boot	75
3.7.3 Booting Without Attached Devices	75
3.7.4 Changing the Default Boot Device During POST	75
3.8 Adjusting Boot Speed	76
3.8.1 Peripheral Selection and Configuration	76
3.8.2 BIOS Boot Optimizations	76
3.9 BIOS Security Features	77
4 Error Messages and Beep Codes	79
4.1 Speaker	79
4.2 BIOS Beep Codes	79
4.3 BIOS Error Messages	79

Intel BLKD945PSNLK Product Specification - Page 8

SCSI Hard Drive Activity LED Connector Optional

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