System Boards
SPSH4 Server System External Product Specification
Revision
1.11
76
7.1.1 Board
Layout
Figure 26: Fan Board Layout
7.1.2 Connector
Pinouts
Table 60: Signal Pins and Power Blades (PS1, PS2, PS3)
Signal Pins
1
2
3
4
5
6
D
-12V RS
GND
Reserved
Reserved
PWR OK
+12V LSS
C
Reserved
RS +12V
PRDCT FAIL
FAIL
I2C SCL
A1
B
+5V Standby
Reserved
RS +5V
RS +3.3V
I2C SDA
A2
A
PSKILL PSON*
+5V LSS
FANC
PRESENT*
+3.3V LSS
Power Blades
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
+3.3V +3.3V
+5V +5V GND GND GND GND GND +12V Reserved
Notes:
•
Signals that can be defined as low true use the following convention:
signal
* = low true.
•
Intel does not support interchanging power supplies between SPSH4 and SPKA4 systems.
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