Intel BONANZA S478 I875 ATX DDR BLKD875PBZLK User Manual

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Table 1 summarizes the major features of the Intel

®

 Desktop Board D875PBZ. 

ATX (11.52 inches by 9.6 inches [292.61 millimeters by 243.84 millimeters]) 

Support for an Intel® Pentium® 4 processor in an mPGA478 socket with a 
533/800 MHz system bus 

•  Four 184-pin DDR SDRAM Dual Inline Memory Module (DIMM) sockets 
•  Support for DDR400 and DDR333 SDRAM DIMMs 
•  Support for up to 4 GB of system memory 

Intel

®

 875P Chipset, consisting of: 

•  Intel

®

 82875P Memory Controller Hub (MCH) 

•  Intel

®

 82801ER I/O Controller Hub (ICH5-R) 

•  Intel

®

 82802AC (8 Mbit) Firmware Hub (FWH) 

Universal 0.8/1.5 V AGP 3.0 connector (with integrated retention mechanism) 
supporting 1x, 4x, and 8x AGP cards 

See Manufacturing Options on page 13 

Support for USB 2.0 devices 

•  Eight USB ports 
•  One serial port 
•  One parallel port 
•  Two Serial ATA IDE interfaces 
•  Two Parallel ATA IDE interfaces with UDMA 33, ATA-66/100 support 
•  One diskette drive interface 
•  PS/2* keyboard and mouse ports 

Five PCI bus add-in card connectors 

LPC Bus I/O controller 

Intel

®

 82547EI Platform LAN Connect (PLC) device for Gigabit 

(10/100/1000 Mbits/sec) Ethernet LAN connectivity  

•  Hardware management ASIC 
•  Voltage sense to detect out of range power supply voltages 
•  Thermal sense to detect out of range thermal values  
•  Four fan connectors 
•  Four fan sense inputs used to monitor fan activity 
•  Fan speed control 

continued