Power supply protection – IBM CMX58886CX User Manual
Page 33
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BDM-610000050
Rev A
Chapter 3: Connecting the cpuModule
25
Facing the connector pins, the pinout of the Auxiliary Power connector is:
Power Supply Protection
The cpuModule has protection circuitry that helps prevent damage due to problems with the +5 V supply, such
as reversed polarity, overvoltage, and overcurrent.
11
9
7
5
3
1
PSON#
GND
GND
Reserved
+5V_STDBY
GND
+3.3 V
+3.3 V
+5 V
–12 V
+12 V
+5 V
12
10
8
6
4
2
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