Intel BONANZA S478 I875 ATX DDR BLKD875PBZLK User Manual

Product codes
BLKD875PBZLK
Page of 132
Intel Desktop Board D875PBZ Technical Product Specification 
20 
 
1.5 Processor 
 
NOTE 
Refer to Thermal Considerations (Section 2.12, page 79) for important information when using an 
Intel Pentium 4 processor operating above 2.80 GHz with this Intel desktop board. 
The board is designed to support Intel Pentium
 
4 processors in an mPGA478 processor socket with 
a 533/800 MHz system bus. 
See the Intel web site listed below for the most up-to-date list of supported processors. 
 
For information about…  
Refer to: 
Supported processors for the D875PBZ board 
http://www.intel.com/design/motherbd/bz/bz_proc.htm 
 CAUTION 
Use only the processors listed on web site above.  Use of unsupported processors can damage the 
board, the processor, and the power supply.   
 
INTEGRATOR’S NOTES 
•  Use only ATX12V-compliant power supplies with the board.  ATX12V power supplies have an 
additional power lead that provides required supplemental power for the processor.  Always 
connect the 20-pin and 4-pin leads of ATX12V power supply to the corresponding connectors, 
otherwise the board will not boot.  
•  Do not use a standard ATX power supply.  The board will not boot with a standard ATX power 
supply. 
•  Refer to Table 4 on page 21 for a list of supported system bus frequency and memory speed 
combinations. 
 
For information about  
Refer to 
Power supply connectors 
Section 2.8.2.2, page 61