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Intel D845EPT2 D845EPT2_D845EBG2_TechProdSpec. - Page 17

Online Support, 4 Operating System Support - drivers

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Product Description 1.3 Online Support To find information about... Intel Desktop Boards D845EBG2 and D845EPT2 under "Desktop Board Products" or "Desktop Board Support" Available configurations for the Desktop Board D845EBG2 Available configurations for the Desktop Board D845EPT2 Processor data sheets ICH4 addressing Custom splash screens Audio software and utilities LAN software and drivers Visit this World Wide Web site: http://www.intel.com/design/motherbd http://support.intel.com/support/motherboards/desktop http://developer.intel.com/design/motherbd/bg2/bg2_available.htm http://developer.intel.com/design/motherbd/pt2/pt2_available.htm http://www.intel.com/design/litcentr http://developer.intel.com/design/chipsets/datashts http://intel.com/design/motherbd/gen_indx.htm http://www.intel.com/design/motherbd http://www.intel.com/design/motherbd 1.4 Operating System Support The Desktop Boards D845EBG2 and D845EPT2 support drivers for all of the onboard hardware and subsystems under the following operating systems: • Microsoft Windows† 98 SE • Windows ME • Windows NT† 4.0 • Windows 2000 • Windows XP For information about Supported drivers Refer to Section 1.3 ✏ NOTE Third party vendors may offer other drivers. ✏ NOTE USB 2.0 support has been tested with Windows 2000 and Windows XP drivers and is not currently supported by any other operating system. 17

Section	Page
Intel® Desktop Board D845EBG2/D845EPT2 Technical Product Specification	1
Revision History / Disclaimer	2
Preface	3
Intended Audience	3
What This Document Contains	3
Typographical Conventions	3
Notes, Cautions, and Warnings	3
Other Common Notation	4
Contents	5
1 Product Description	11
1.1 Board Differences	11
1.2 Overview	12
1.2.1 Feature Summary	12
1.2.2 Manufacturing Options	13
1.2.3 Board Layouts	14
1.2.4 Block Diagram	16
1.3 Online Support	17
1.4 Operating System Support	17
1.5 Design Specifications	18
1.6 Processor	21
1.7 System Memory	22
1.8 Intel® 845E Chipset	24
1.8.1 AGP	25
1.8.2 USB	26
1.8.3 IDE Support	27
1.8.4 Real-Time Clock, CMOS SRAM, and Battery	28
1.9 I/O Controller	28
1.9.1 Serial Ports	28
1.9.2 Parallel Port	29
1.9.3 Diskette Drive Controller	29
1.9.4 Keyboard and Mouse Interface	29
1.10 Audio Subsystem (Optional)	30
1.10.1 Audio Connectors	31
1.10.2 Audio Subsystem Software	31
1.11 LAN Subsystem (Optional)	32
1.11.1 Intel® 82562ET Platform LAN Connect Device	32
1.11.2 RJ-45 LAN Connector with Integrated LEDs	32
1.11.3 LAN Subsystem Software	33
1.12 CNR (Optional)	33
1.13 Hardware Management Subsystem	34
1.13.1 Hardware Monitoring ASICs	35
1.13.2 Fan Monitoring	36
1.13.3 Chassis Intrusion and Detection	37
1.14 Power Management	37
1.14.1 ACPI	38
1.14.2 Hardware Support	40
2 Technical Reference	47
2.1 Introduction	47
2.2 Memory Map	47
2.3 Fixed I/O Map	48
2.4 DMA Channels	49
2.5 PCI Configuration Space Map	49
2.6 Interrupts	50
2.7 PCI Interrupt Routing Map	51
2.8 Connectors	53
2.8.1 Back Panel Connectors	54
2.8.2 Internal I/O Connectors	57
2.8.3 External I/O Connectors	70
2.9 Jumper Blocks	74
2.9.1 Front Panel Audio Connector/Jumper Block	74
2.9.2 BIOS Setup Configuration Jumper Block	75
2.10 Mechanical Considerations	76
2.10.1 D845EBG2 Form Factor	76
2.10.2 D845EPT2 Form Factor	77
2.10.3 I/O Shield	78
2.11 Electrical Considerations	80
2.11.1 Power Consumption	80
2.11.2 Add-in Board Considerations	80
2.11.3 Standby Current Requirements	81
2.11.4 Fan Connector Current Capability	82
2.11.5 Power Supply Considerations	83
2.12 Thermal Considerations	83
2.13 Reliability	85
2.14 Environmental	85
2.15 Regulatory Compliance	86
2.15.1 Safety Regulations	86
2.15.2 EMC Regulations	86
2.15.3 Product Certification Markings (Board Level)	87
3 Overview of BIOS Features	89
3.1 Introduction	89
3.2 BIOS Flash Memory Organization	90
3.3 Resource Configuration	90
3.3.1 PCI Autoconfiguration	90
3.3.2 PCI IDE Support	90
3.4 System Management BIOS (SMBIOS)	91
3.5 Legacy USB Support	91
3.6 BIOS Updates	92
3.6.1 Language Support	93
3.6.2 Custom Splash Screen	93
3.7 Recovering BIOS Data	93
3.8 Boot Options	94
3.8.1 CD-ROM and Network Boot	94
3.8.2 Booting Without Attached Devices	94
3.9 Fast Booting Systems with Intel® Rapid BIOS Boot	94
3.9.1 Peripheral Selection and Configuration	94
3.9.2 Intel Rapid BIOS Boot	95
3.10 BIOS Security Features	96
4 BIOS Setup Program	97
4.1 Introduction	97
4.2 Maintenance Menu	98
4.3 Main Menu	99
4.4 Advanced Menu	100
4.4.1 PCI Configuration Submenu	101
4.4.2 Boot Configuration Submenu	102
4.4.3 Peripheral Configuration Submenu	103
4.4.4 IDE Configuration Submenu	105
4.4.5 Diskette Configuration Submenu	108
4.4.6 Event Log Configuration Submenu	109
4.4.7 Video Configuration Submenu	110
4.4.8 USB Configuration Submenu	111
4.4.9 Chipset Configuration Submenu	112
4.5 Security Menu	113
4.6 Power Menu	114
4.6.1 ACPI Submenu	114
4.7 Boot Menu	115
4.7.1 Boot Device Priority Submenu	116
4.7.2 Hard Disk Drives Submenu	117
4.7.3 Removable Devices Submenu	117
4.7.4 ATAPI CD-ROM Drives Submenu	118
4.8 Exit Menu	118
5 Error Messages and Beep Codes	119
5.1 BIOS Error Messages	119
5.2 Port 80h POST Codes	121
5.3 Bus Initialization Checkpoints	125
5.4 Speaker	126