Intel SPSH4 - Server Platform - 0 MB RAM, Technical Product Specification

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SPSH4 Server SystemTechnical Product Specification
Revision 1.11
Intel reference number 10736
21
Table 5: Signal Descriptions
Signal Description Signal Description Signal Description
12LS 12V load share bus PWOK Power OK output 5VSB 5V standby output
5LS 5V load share bus ACOK
#
AC OK output -12 V -12V output
3.3LS 3.3V load share bus ACRange AC input range select SCL I
2
C Clock signal
12VS 12V remote sense PSKILL Supply fast shutdown SDA I
2
C Data signal
5VS 5V remote sense FAIL Failure signal A0 I
2
C address bit 0
3.3VS 3.3V remote sense PRFL Predictive failure signal A1 I
2
C address bit 1
ReturnS Return remote sense PRESENT
#
Power supply present FANC Fan control signal
PSON
#
Power enable input
Note:
ACOK and AC-Range are reserved for use internal to the power supply.
Table 6: Output Connector Pin-out
Signal Pins
1 2 3 4 5 6
D 12LS
PWOK ACOK
#
ACRange ReturnS -12 V
C A0 SCL FAIL PRFL 12VS
3.3VSB
1
B A1 SDA 3.3VS 5VS Reserved +5VSB
A 3.3LS PRESENT
#
FANC 5LS PSON
#
PSKILL
Power Blades
P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11
+12V +12V GND GND GND GND GND +5
V +5 V +3.3V +3.3V
Notes:
1 The 3.3VSB output is an optional output.
Signals defined as low true use the following convention: signal# = low true
Figure 11: Connector Pin Locations
Short Pin