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Intel D910GLDW Product Specification - Page 14

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Intel Desktop Board D910GLDW Technical Product Specification 1.2.4 Block Diagram Figure 2 is a block diagram of the major functional areas of the board. PCI Express x1 Slot 1 PCI Express x1 Interface Parallel ATA IDE Connector LGA775 Processor Socket Parallel ATA IDE Interface System Bus (533 MHz) USB Back Panel/Front Panel USB Ports LPC Bus I/O Controller LPC Bus Serial Ports Parallel Port PS/2 Mouse PS/2 Keyboard Diskette Drive Connector DMI Interconnect High Definition Audio Link LAN Connect Interface Intel 82910GL Graphics and Memory Controller Hub (GMCH) VGA Port Channel A DIMM Display Interface Dual-Channel Memory Bus SMBus Channel B DIMM Intel 82801FB I/O Controller Hub (ICH6) 4 Mbit Firmware Hub (FWH) Intel 910GL Chipset 10/100 LAN PLC (Optional) LAN Connector (Optional) IEEE-1394a Connectors (Optional) PCI Bus PCI Bus PCI Slot 1 PCI Slot 2 SMBus Hardware Monitoring and Fan Control ASIC Serial ATA IDE Interface Serial ATA IDE Connectors (4) Audio Codec Mic In/Retasking Jack B Line In/Retasking Jack C Line Out/Retasking Jack D Retasking Jack E [Port 1] Retasking Jack F [Port 2] = connector or socket Figure 2. Block Diagram OM17307 14

Section	Page
Intel® Desktop Board D910GLDW Technical Product Specification	1
Revision History/Disclaimer	2
Preface	3
What This Document Contains	3
Intended Audience	3
Typographical Conventions	3
Contents	5
1 Product Description	9
1.1 PCI Bus Terminology Change	9
1.2 Overview	10
1.2.1 Feature Summary	10
1.2.2 Manufacturing Options	11
1.2.3 Board Layout	12
1.2.4 Block Diagram	14
1.3 Online Support	15
1.4 Processor	15
1.5 System Memory	15
1.5.1 Memory Configurations	17
1.6 Intel® 910GL Chipset	19
1.6.1 Intel 910GL Graphics Controller	19
1.6.2 USB	20
1.6.3 IDE Support	20
1.6.4 Real-Time Clock, CMOS SRAM, and Battery	22
1.7 PCI Express Connector	22
1.8 I/O Controller	23
1.8.1 Serial Port	23
1.8.2 Parallel Port	23
1.8.3 Diskette Drive Controller	23
1.8.4 Keyboard and Mouse Interface	23
1.9 Audio Subsystem	24
1.9.1 Audio Subsystem Software	24
1.9.2 Audio Connectors	24
1.9.3 Intel® High Definition Audio Subsystem	25
1.10 LAN Subsystem (Optional)	26
1.10.1 Intel® 82562EZ Physical Layer Interface Device	26
1.10.2 Alert Standard Format (ASF) Support	27
1.10.3 LAN Subsystem Software	27
1.11 Hardware Management Subsystem	28
1.11.1 Hardware Monitoring and Fan Control ASIC	28
1.11.2 Thermal Monitoring	29
1.11.3 Fan Monitoring	30
1.11.4 Fan Speed Control (Intel® Precision Cooling Technology)	30
1.11.5 Chassis Intrusion and Detection	30
1.12 Power Management	30
1.12.1 ACPI	31
1.12.2 Hardware Support	33
2 Technical Reference	37
2.1 Introduction	37
2.2 Memory Map	37
2.3 Fixed I/O Map	38
2.4 DMA Channels	39
2.5 PCI Configuration Space Map	39
2.6 Interrupts	40
2.7 PCI Conventional Interrupt Routing Map	41
2.8 Connectors	42
2.8.1 Back Panel Connectors	42
2.8.2 Component-side Connectors	44
2.9 Jumper Block	52
2.10 Mechanical Considerations	53
2.10.1 Form Factor	53
2.10.2 I/O Shield	54
2.11 Electrical Considerations	55
2.11.1 DC Loading	55
2.11.2 Add-in Board Considerations	55
2.11.3 Fan Connector Current Capability	55
2.11.4 Power Supply Considerations	56
2.12 Thermal Considerations	57
2.13 Reliability	59
2.14 Environmental	60
2.15 Regulatory Compliance	61
2.15.1 Safety Regulations	61
2.15.2 EMC Regulations	61
2.15.3 European Union Declaration of Conformity Statement	62
2.15.4 Product Ecology Statements	63
2.15.5 Product Certification Markings (Board Level)	64
3 Overview of BIOS Features	65
3.1 Introduction	65
3.2 BIOS Flash Memory Organization	66
3.3 Resource Configuration	66
3.3.1 PCI Autoconfiguration	66
3.3.2 PCI IDE Support	66
3.4 System Management BIOS (SMBIOS)	67
3.5 Legacy USB Support	67
3.6 BIOS Updates	68
3.6.1 Language Support	68
3.6.2 Custom Splash Screen	68
3.7 Boot Options	69
3.7.1 CD-ROM Boot	69
3.7.2 Network Boot	69
3.7.3 Booting Without Attached Devices	69
3.7.4 Changing the Default Boot Device During POST	69
3.8 Fast Booting Systems with Intel® Rapid BIOS Boot	70
3.8.1 Peripheral Selection and Configuration	70
3.8.2 Intel Rapid BIOS Boot	70
3.9 BIOS Security Features	71
4 Error Messages and Beep Codes	73
4.1 BIOS Error Messages	73
4.2 Port 80h POST Codes	75
4.3 Bus Initialization Checkpoints	79
4.4 Speaker	80