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Intel D915PDT D915PDT Technical Product Specification - Page 10

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Intel Desktop Board D915PDT Technical Product Specification 1.1 Overview 1.1.1 Feature Summary Table 1 summarizes the major features of the board. Table 1. Feature Summary Form Factor ATX (9.60 inches by 9.60 inches [243.84 millimeters by 243.84 millimeters]) Processor Memory Chipset Audio Support for the following: • Intel® Pentium® 4 processor in an LGA775 socket with an 800 or 533 MHz system bus • Intel® Celeron® processor in an LGA775 socket with a 533 MHz system bus • Two DDR SDRAM Dual Inline Memory Module (DIMM) sockets • Support for DDR 400 MHz and DDR 333 MHz DIMMs • Support for up to 2 GB of system memory Intel® 915P Chipset, consisting of: • Intel® 82915P Graphics Memory Controller Hub (MCH) • Intel® 82801FB I/O Controller Hub (ICH6) • 8 Mbit Firmware Hub (FWH) Intel® High Definition Audio subsystem using the Realtek ALC860VU audio codec Legacy I/O Control USB Peripheral Interfaces LAN Support BIOS Legacy I/O controller for diskette drive, serial, parallel, and PS/2* ports • Support for USB 2.0 devices • Support for USB anti-theft circuitry on back-panel USB connectors (requires the use of Intel® Platform Administrator Technology software, available separately) • Eight USB ports • One serial port • One parallel port • Four Serial ATA interfaces • One Parallel ATA IDE interface with UDMA 33, ATA-66/100 support • One diskette drive interface • PS/2 keyboard and mouse ports 10/100 Mbits/sec LAN subsystem using the Intel® 82562GX Platform LAN Connect (PLC) device with ASF 2.0 support • Intel/AMI BIOS (resident in the 8 Mbit FWH) • Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, and SMBIOS continued 10

Section	Page
Intel® Desktop Board D915PDT 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	17
1.5 Intel® 915P Chipset	20
1.5.1 USB	20
1.5.2 IDE Support	20
1.5.3 Real-Time Clock, CMOS SRAM, and Battery	22
1.6 PCI Express* Connectors	26
1.7 Legacy I/O Controller	26
1.7.1 Serial Port	26
1.7.2 Parallel Port	26
1.7.3 Diskette Drive Controller	27
1.7.4 Keyboard and Mouse Interface	27
1.8 Audio Subsystem	27
1.8.1 Audio Subsystem Software	28
1.8.2 Audio Connectors	28
1.8.3 Intel® High Definition Audio Subsystem	29
1.9 LAN Subsystem	30
1.9.1 10/100 Mbits/sec LAN Subsystem	30
1.9.2 Alert Standard Format (ASF) Support	31
1.9.3 LAN Subsystem Software	31
1.10 Hardware Management Subsystem	32
1.10.1 Hardware Monitoring and Fan Control ASIC	32
1.10.2 Thermal Monitoring	33
1.10.3 Fan Monitoring	34
1.10.4 Chassis Intrusion and Detection	34
1.11 Power Management	34
1.11.1 ACPI	34
1.11.2 Hardware Support	37
2 Technical Reference	41
2.1 Memory Map	41
2.2 DMA Channels	42
2.3 Fixed I/O Map	43
2.4 PCI Configuration Space Map	44
2.5 Interrupts	45
2.6 PCI Conventional* Interrupt Routing Map	46
2.7 Connectors	47
2.7.1 Back Panel Connectors	47
2.7.2 Component-side Connectors	48
2.7.3 Front Panel USB Connectors	55
2.8 Jumper Block	56
2.9 Mechanical Considerations	57
2.9.1 Form Factor	57
2.9.2 I/O Shield	58
2.10 Electrical Considerations	59
2.10.1 DC Loading	59
2.10.2 Add-in Board Considerations	59
2.10.3 Fan Connector Current Capability	60
2.10.4 Power Supply Considerations	60
2.11 Thermal Considerations	61
2.12 Reliability	63
2.13 Environmental	64
2.14 Regulatory Compliance	65
2.14.1 Safety Regulations	65
2.14.2 European Union Declaration of Conformity Statement	65
2.14.3 Product Ecology Statements	67
2.14.4 EMC Regulations	70
2.14.5 Product Certification Markings (Board Level)	72
3 Overview of BIOS Features	73
3.1 Introduction	73
3.2 BIOS Flash Memory Organization	74
3.3 Resource Configuration	74
3.3.1 PCI Autoconfiguration	74
3.3.2 PCI IDE Support	74
3.4 System Management BIOS (SMBIOS)	75
3.5 Legacy USB Support	75
3.6 BIOS Updates	76
3.6.1 Language Support	76
3.6.2 Custom Splash Screen	76
3.7 Boot Options	77
3.7.1 CD-ROM Boot	77
3.7.2 Network Boot	77
3.7.3 Booting Without Attached Devices	77
3.7.4 Changing the Default Boot Device During POST	77
3.8 Adjusting Boot Speed	78
3.8.1 Peripheral Selection and Configuration	78
3.8.2 BIOS Boot Optimizations	78
3.9 BIOS Security Features	79
4 Error Messages and Beep Codes	81
4.1 BIOS Error Messages	81
4.2 Port 80h POST Codes	83
4.3 Bus Initialization Checkpoints	87
4.4 Speaker	88