Intel D945PSN Product Specification - Page 10

Overview - power supply

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Intel Desktop Board D945PSN 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 (12.00 inches by 9.60 inches [304.80 millimeters by 243.84 millimeters]) Processor Support for an Intel® Pentium® 4 processor in an LGA775 socket with a 1066, 800, or 533 MHz system bus Memory Chipset • Four 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) sockets • Support for DDR2 667, DDR2 533, or DDR2 400 MHz DIMMs • Support for up to 4 GB of system memory Intel® 945P Chipset, consisting of: • Intel® 82945P Memory Controller Hub (MCH) • Intel® 82801G I/O Controller Hub (ICH7) Video One PCI Express* x16 bus add-in card connector Audio 6-channel (5.1) audio subsystem with three analog audio outputs using the Sigmatel 9220 audio codec Legacy I/O Control Legacy I/O controller for diskette drive, serial, parallel, and PS/2* ports USB Support for USB 2.0 devices Peripheral Interfaces LAN Support • 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 Refer to Table 2 on page 11 for a description of LAN subsystem options. BIOS Expansion Capabilities Instantly Available PC Technology Hardware Monitor Subsystem • Intel® BIOS (resident in the SPI Flash device) • Support for Advanced Configuration and Power Interface (ACPI), Plug and Play, and SMBIOS • Four PCI Conventional* bus connectors • Two PCI Express x1 bus add-in card connectors • One PCI Express x16 bus add-in card connector • Support for PCI Local Bus Specification Revision 2.3 • Support for PCI Express Revision 1.0a • Suspend to RAM support • Wake on PCI, RS-232, front panel, PS/2 devices, and USB ports • Hardware monitoring and fan control ASIC • Voltage sense to detect out of range power supply voltages • Thermal sense to detect out of range thermal values • Three fan connectors • Three fan sense inputs used to monitor fan activity • Fan speed control 10

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Intel Desktop Board D945PSN Technical Product Specification
10
1.1 Overview
1.1.1
Feature Summary
Table 1 summarizes the major features of the board.
Table 1.
Feature Summary
Form Factor
ATX (12.00 inches by 9.60 inches [304.80 millimeters by 243.84 millimeters])
Processor
Support for an Intel
®
Pentium
®
4 processor in an LGA775 socket with a 1066, 800,
or 533 MHz system bus
Memory
•
Four 240-pin DDR2 SDRAM Dual Inline Memory Module (DIMM) sockets
•
Support for DDR2 667, DDR2 533, or DDR2 400 MHz DIMMs
•
Support for up to 4 GB of system memory
Chipset
Intel
®
945P Chipset, consisting of:
•
Intel
®
82945P Memory Controller Hub (MCH)
•
Intel
®
82801G I/O Controller Hub (ICH7)
Video
One PCI Express* x16 bus add-in card connector
Audio
6-channel (5.1) audio subsystem with three analog audio outputs using the
Sigmatel 9220 audio codec
Legacy I/O Control
Legacy I/O controller for diskette drive, serial, parallel, and PS/2* ports
USB
Support for USB 2.0 devices
Peripheral
Interfaces
•
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
LAN Support
Refer to Table 2 on page 11 for a description of LAN subsystem options.
BIOS
•
Intel
®
BIOS (resident in the SPI Flash device)
•
Support for Advanced Configuration and Power Interface (ACPI), Plug and Play,
and SMBIOS
Expansion
Capabilities
•
Four PCI Conventional* bus connectors
•
Two PCI Express x1 bus add-in card connectors
•
One PCI Express x16 bus add-in card connector
Instantly Available
PC Technology
•
Support for PCI Local Bus Specification Revision 2.3
•
Support for PCI Express Revision 1.0a
•
Suspend to RAM support
•
Wake on PCI, RS-232, front panel, PS/2 devices, and USB ports
Hardware Monitor
Subsystem
•
Hardware monitoring and fan control ASIC
•
Voltage sense to detect out of range power supply voltages
•
Thermal sense to detect out of range thermal values
•
Three fan connectors
•
Three fan sense inputs used to monitor fan activity
•
Fan speed control