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1 Desktop Board Features
Table 1 describes the major features of Intel
®
Desktop Board D845EPI.
Table 1. Feature Summary
Form Factors
MicroATX at 9.2 inches by 8.2 inches
Processor
Support for:
• Intel
®
Pentium
®
4 processor in an mPGA-478 socket with a 533/400 MHz
system bus
• Intel
®
Celeron
®
processor in an mPGA-478 socket with a 400 MHz system
bus
Memory
• Two 184-pin DDR SDRAM DIMM sockets, 2.5 V
• Support for DDR333/266/200 MHz DIMMs
• Supports up to 2 GB of system memory with DIMMs utilizing 512 Mbit
technology DRAM devices
Chipset
Intel
®
845E chipset, consisting of:
• Intel
®
82845E Memory Controller Hub (MCH)
• Intel
®
82801DB I/O Controller Hub (ICH4)
• 4 Mbit Firmware Hub (FWH)
Audio
• Intel 845E chipset (AC ’97)
• Realtek ALC202A codec
LAN (Optional)
Intel
®
82562ET 10/100 Mbit/sec Platform LAN Connect (PLC) device and
RJ-45 connector
Graphics
1.5 V AGP 2.0 connector
I/O Control
SMSC LPC47M172 low pin count (LPC) interface I/O controller
Expansion Capabilities
Three PCI slots
Peripheral Interfaces
• Up to six USB 2.0 ports
— Four ports routed to the back panel
— Two ports routed to the USB 2.0 header
• Two IDE interfaces with Ultra DMA-33 and ATA-66/100 support
• One diskette drive interface
• One parallel port
• One serial port
• PS/2* keyboard and mouse ports
BIOS
• Intel/AMI BIOS
• Intel
®
Rapid BIOS Boot
• Intel
®
Express BIOS Update
• SMBIOS support
Power Management
• Support for Advanced Configuration and Power Interface (ACPI)
• Hardware support for power, fan, and chassis intrusion connectors, Suspend
to RAM, resume on ring, wake from USB and PS/2 keyboard and mouse, and
PME# wakeup.