User Manual (BLKD915PSYL)Table of ContentsIntel® Desktop Boards D915PGN/D915PSY Technical Product Specification1Revision History/Disclaimer2Preface3Contents51 Product Description11PCI Bus Terminology Change11Board Differences11Overview12Online Support19Processor19System Memory20Intel® 915P Chipset26PCI Express Connectors28I/O Controller29Audio Subsystem30LAN Subsystem32Hardware Management Subsystem34Power Management38Trusted Platform Module (Optional)462 Technical Reference55Introduction55Memory Resources55DMA Channels57Fixed I/O Map58PCI Configuration Space Map59Interrupts60PCI Conventional Interrupt Routing Map61Connectors63Jumper Block77Mechanical Considerations78Electrical Considerations81Thermal Considerations83Reliability85Environmental86Regulatory Compliance873 Overview of BIOS Features91Introduction91BIOS Flash Memory Organization92Resource Configuration92System Management BIOS (SMBIOS)93Legacy USB Support93BIOS Updates94Boot Options95Fast Booting Systems with Intel® Rapid BIOS Boot96BIOS Security Features974 Error Messages and Beep Codes99BIOS Error Messages99Port 80h POST Codes101Bus Initialization Checkpoints105Speaker106BIOS Beep Codes106Size: 1.97 MBPages: 107Language: EnglishOpen manual