Intel Desktop Board D845EPI Technical Product Specification
12
1.1 Overview
1.1.1 Feature Summary
Table 1 summarizes the major features of the Intel
®
Desktop Board D845EPI.
Table 1. Feature Summary
Form Factor
microATX (9.20 inches by 8.20 inches [233.68 millimeters by 208.28 millimeters])
Processor
• Support for an Intel
®
Pentium
®
4 processor in an mPGA478 socket with a
400/533 MHz system bus
• Support for an Intel
®
Celeron
®
processor in an mPGA478 socket with a
400 MHz system bus
Memory
• Two 184-pin DDR SDRAM Dual Inline Memory Module (DIMM) sockets
• Support for single-sided or double-sided DIMMs (DDR333/266/200)
• Support for up to 2 GB system memory
Chipset
Intel
®
845E Chipset, consisting of:
• Intel
®
82845E Memory Controller Hub (MCH)
• Intel
®
82801DB I/O Controller Hub (ICH4)
• 4 Mbit Firmware Hub (FWH)
Video
AGP connector supporting 1.5 V 4X AGP cards
Audio
Audio subsystem for AC ‘97 processing using the Realtek ALC202A codec
I/O Control
SMSC LPC47M172 LPC Bus I/O controller or National Semiconductor PC87372
I/O controller
USB
Support for USB 2.0 devices
Peripheral
Interfaces
• Up to six USB ports
• One serial port
• One parallel port
• Two IDE interfaces with UDMA 33, ATA-66/100 support
• One diskette drive interface
• PS/2
†
keyboard and mouse ports
• Three fan connectors
Expansion
Capabilities
Three PCI bus add-in card connectors (SMBus routed to PCI bus connector 2)
BIOS
• Intel/AMI BIOS (resident in the 4 Mbit FWH)
• Support for Advanced Configuration and Power Interface (ACPI), Plug and Play,
and SMBIOS
Instantly Available
PC Technology
• Support for PCI Local Bus Specification Revision 2.2
• Suspend to RAM support
• Wake on PCI, RS-232, front panel, PS/2 devices, and USB ports
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