
3
11. IOPWR: The I/O Power Connector indicators for controlling your
CPU board
PIN
DESCRIPTION
PIN DESCRIPTION
1 GND 2 -12V
3 +12V 4 GND
5 IPMB_DA 6 5VSB
7 GND 8 GND
9 IPMB_CL 10 5VSB
11 +5V 12 PWRGD
13 SMDATA 14 SHB_RST#
15 5VSB 16 GND
17 SMBCLK 18 PSON#
19 +3.3V 20 PWRBT#
19
17
15
13
11
9
7
5
3
1
20
18
16
14
12
10
8
6
4
2
12. PWR1, PWR2: AT +5V Power Connector
1
2
3
4
5
6
13. PWR3, PWR4: AT +3.3V Power Connector
1
2
3
4
5
6
1 +3.3V
2 +3.3V
3 +3.3V
4 GND
5 GND
6 GND
1 +5V
2 +5V
3 +5V
4 GND
5 GND
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