Intel S5000XAL User Manual

Page of 113
Intel
®
 Server Board S5000PAL / S5000XAL TPS 
Power and Environmental Specifications 
 
Revision 1.4 
 
 
Intel order number: D31979-007 
71
8.2  Server Board Power Requirements  
This section provides power supply design guidelines for a system using the Intel
®
 Server Board 
S5000PAL / S5000XAL, including voltage and current specifications, and power supply on/off sequencing 
characteristics.  The following diagram shows the power distribution implemented on this server board.  
Figure 25. Power Distribution Block Diagram 
8.2.1 
Processor Power Support 
The server board supports the Thermal Design Point (TDP) guideline for Dual-Core Intel
®
 Xeon
®
 
processors 5000 sequence. The Flexible Motherboard Guidelines (FMB) has also been followed to help 
determine the suggested thermal and current design values for anticipating future processor needs. The 
following table provides maximum values for Icc, TDP power and T
CASE
 for the Dual-Core Intel
®
 Xeon
®
 
processor 5000 sequence family. 
Table 35. Dual-Core Intel
®
 Xeon
®
 Processor 5000 Sequence TDP Guidelines per processor 
TDP Power 
Max TCASE 
Icc MAX 
130 W 
70º C 
150 A 
 
Note: 
These values are for reference only. The Dual-Core Intel
®
  Xeon
®
 processor 5000 sequence 
Datasheet
 contains the actual specifications for the processor. If the values found in the Dual-Core Intel
®
 
Xeon
®
 processor 5000 sequence Datasheet
 are different than those published here, the Dual-Core Intel
®
 
Xeon
®
 processor 5000 sequence Datasheet
 values will supersede these, and should be used.