Intel Desktop Board D845PEBT2 Technical Product Specification
12
1.1 Overview
1.1.1 Feature Summary
Table 1 summarizes the major features of the Intel
®
Desktop Board D845PEBT2.
Table 1. Feature Summary
Form Factor
ATX (Depending on the board version, dimensions are 12.00 inches by 8.20
inches, or 12.00 inches by 8.50 inches. See Table 54 on page 74.)
Processor
• Support for an Intel
®
Pentium
®
4 processor in a mPGA478 socket with a
400/533 MHz system bus
• Support for an Intel
®
Celeron
®
processor in a mPGA478 socket with a 400 MHz
system bus
Memory
• Two 184-pin DDR SDRAM Dual Inline Memory Module (DIMM) sockets
• Support for DDR 333 and DDR 266
• Support for up to 2 GB of system memory
NOTE: The Desktop Board has been designed to support DIMMs based on
512 Mbit technology for a maximum onboard capacity of up to 2 GB, but
this technology has not been validated on this board. For the latest
memory information, please refer to the following Intel web site:
http://developer.intel.com/design/motherbd/bt2/bt2_mem.htm
Chipset
Intel
®
845PE Chipset, consisting of:
• Intel
®
82845PE Memory Controller Hub (MCH)
• Intel
®
82801DB I/O Controller Hub (ICH4)
• Intel
®
82802AB (4 Mbit) Firmware Hub (FWH)
Video
AGP connector supporting 1.5 V 4X AGP cards
Audio
See Manufacturing Options on page 13
USB
Support for USB 2.0 devices
Serial ATA (SATA)
or
IDE RAID
See Manufacturing Options on page 13
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
Five PCI bus add-in card connectors. Depending on the board version, SMBus is
routed to PCI bus connector 1 or 2. See Table 29 on page 57.
I/O Control
SMSC LPC47M172 LPC Bus I/O controller
LAN
Intel
®
82562ET 10/100 Mbits/sec Platform LAN Connect (PLC) device
continued
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