Intel D850GB User Manual

7

ATX compatible (9.6 inches x 12 inches)

•  Support for an Intel

®

 Pentium

®

 4 processor in a 423-Pin Grid Array (PGA)

package

• 400 

MHz 

system data bus

•  Four 168-pin Direct Rambus

†

 RIMM

†

 sockets

•  Support  from 128 MB to a maximum 2 GB of system memory

Intel

®

 850 chipset, consisting of:

• Intel

®

 82850 Memory Controller Hub (MCH) with Accelerated Hub

Architecture (AHA) bus

• Intel

®

 82801BA I/O Controller Hub (ICH2) with AHA bus

•  Firmware Hub (FWH)

SMSC LPC47M102 low pin count (LPC) interface I/O controller

• Intel

® 

82562EM 10/100 Mbit/sec Platform LAN Connect (PLC) device

• RJ-45 

connector

AGP connector supporting 1.5 V 4X or 2X AGP cards

Analog Devices AD1881 analog codec (AC ’97)

•  Two Universal Serial Bus (USB) ports and a header on the board for an

additional two ports

•  Two IDE interfaces with Ultra DMA, ATA-66/100 support
•  One diskette drive interface
•  One parallel port
•  One serial port
• PS/2

†

 keyboard and mouse ports

•  Five PCI bus add-in card connectors
•  One AGP connector

One Communication and Networking Riser (CNR) shared with PCI slot 5

• Intel/AMI BIOS
•  4 Mbit symmetrical flash memory
•  Support for SMBIOS

•  Support for Advanced Configuration and Power Interface (ACPI)
•  Support for Advanced Power Management (APM)
•  Support for Plug and Play

continued