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Intel BLKD945GTPLR Product Specification - Page 13

Table 3., Board Components Shown

UPC - 735858174725

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Table 3. Board Components Shown in Figure 1 Item/callout from Figure 1 Description A Audio codec B Front panel audio connector C Ethernet device D PCI Conventional bus add-in card connectors [2] E PCI Express x16 bus add-in card connector F Back panel connectors G +12V power connector (ATX12V) H Rear chassis fan connector I LGA775 processor socket J Intel 82945G GMCH K Processor fan connector L DIMM Channel A sockets [2] M DIMM Channel B sockets [2] N SCSI LED connector (optional) O Legacy I/O controller P Power connector Q Diskette drive connector R Parallel ATE IDE connector S Battery T Front chassis fan connector U BIOS Setup configuration jumper block V Serial ATA connectors [4] W Auxiliary front panel power LED connector X Front panel connector Y Front panel USB connectors [2] Z Chassis intrusion connector AA Intel 82801G I/O Controller Hub (ICH7) BB SPI flash device CC IEEE-1394a controller (optional) DD Front panel IEEE-1394a connectors (optional) [2] EE Speaker FF PCI Express x1 bus add-in card connector Product Description 13

Section	Page
Intel® Desktop Board D945GTP 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® 945G Chipset	21
1.5.1 Intel 945G Graphics Subsystem	21
1.5.2 USB	23
1.5.3 IDE Support	24
1.5.4 Real-Time Clock, CMOS SRAM, and Battery	26
1.6 PCI Express* Connectors	26
1.7 IEEE-1394a Connectors (Optional)	26
1.8 Legacy I/O Controller	27
1.8.1 Serial Port	27
1.8.2 Parallel Port	27
1.8.3 Diskette Drive Controller	27
1.8.4 Keyboard and Mouse Interface	27
1.9 Audio Subsystem	28
1.9.1 Audio Subsystem Software	28
1.9.2 Audio Connectors	28
1.9.3 8-Channel (7.1) Audio Subsystem	28
1.9.4 6-Channel (5.1) Audio Subsystem	30
1.10 LAN Subsystem	31
1.10.1 LAN Subsystem Software	31
1.10.2 10/100 Mbits/sec LAN Subsystem	31
1.10.3 Gigabit LAN Subsystem	32
1.10.4 Intel® Active Management Technology (Optional)	33
1.10.5 Alert Standard Format (ASF) Support (Optional)	35
1.11 Hardware Management Subsystem	35
1.11.1 Hardware Monitoring and Fan Control ASIC	36
1.11.2 Chassis Intrusion and Detection	36
1.11.3 Fan Monitoring	36
1.11.4 Thermal Monitoring	37
1.12 Power Management	38
1.12.1 ACPI	38
1.12.2 Hardware Support	40
1.13 Trusted Platform Module (Optional)	44
2 Technical Reference	45
2.1 Introduction	45
2.2 Memory Resources	45
2.2.1 Addressable Memory	45
2.2.2 Memory Map	47
2.3 DMA Channels	47
2.4 Fixed I/O Map	48
2.5 PCI Configuration Space Map	49
2.6 Interrupts	50
2.7 PCI Conventional Interrupt Routing Map	51
2.8 Connectors	53
2.8.1 Back Panel Connectors	53
2.8.2 Component-side Connectors	56
2.9 Jumper Block	65
2.10 Mechanical Considerations	66
2.10.1 Form Factor	66
2.10.2 I/O Shield	67
2.11 Electrical Considerations	69
2.11.1 DC Loading	69
2.11.2 Add-in Board Considerations	69
2.11.3 Fan Connector Current Capability	70
2.11.4 Power Supply Considerations	70
2.12 Thermal Considerations	71
2.13 Reliability	73
2.14 Environmental	74
2.15 Regulatory Compliance	75
2.15.1 Safety Regulations	75
2.15.2 EMC Regulations	75
2.15.3 European Union Declaration of Conformity Statement	76
2.15.4 Recycling Considerations	77
2.15.5 Product Certification Markings (Board Level)	78
3 Overview of BIOS Features	79
3.1 Introduction	79
3.2 BIOS Flash Memory Organization	80
3.3 Resource Configuration	80
3.3.1 PCI Autoconfiguration	80
3.3.2 PCI IDE Support	80
3.4 System Management BIOS (SMBIOS)	81
3.5 Legacy USB Support	81
3.6 BIOS Updates	82
3.6.1 Language Support	82
3.6.2 Custom Splash Screen	82
3.7 Boot Options	83
3.7.1 CD-ROM Boot	83
3.7.2 Network Boot	83
3.7.3 Booting Without Attached Devices	83
3.7.4 Changing the Default Boot Device During POST	83
3.8 Adjusting Boot Speed	84
3.8.1 Peripheral Selection and Configuration	84
3.8.2 BIOS Boot Optimizations	84
3.9 BIOS Security Features	85
4 Error Messages and Beep Codes	87
4.1 Speaker	87
4.2 BIOS Beep Codes	87
4.3 BIOS Error Messages	87