Design and Environmental Specifications Intel® Server Board S3420GP TPS
Revision 2.4
Intel order number E65697-010
98
10.3 Server Board Power Requirements
This section provides power supply design guidelines for a system using the Intel
®
Server Board
S3420GP, 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 40. Power Distribution Block Diagram
10.3.1 Processor Power Support
The server board supports the Thermal Design Power (TDP) guideline for Intel
®
Xeon
®
processor. The Flexible Motherboard Guidelines (FMB) were also 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 Intel
®
Xeon
®
Processor 3400 Series.
Table 63. Intel
®
Xeon
®
Processor TDP Guidelines
TDP Power Maximum T
CASE
Icc Maximum
95 W 67.0º C 150 A
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