Supermicro H12SSL Series User Manual page 42

H12SSL-i/C/CT/NT User's Manual
Standby Power Header (JSTBY1)
The Standby Power header is located at JSTBY1 on the motherboard.
IPMB System Management Bus Header (JIPMB1)
A System Management Bus header for IPMI 2.0 is located at JIPMB1. Connect the appropriate
cable here to use the IPMB I
Main Power Supply Connector (JPWR3)
The primary power supply connector (JPWR3) is an ATX power connector that the power
supply plugs into directly.
Standby Power
Pin Definition
Pins Definition
1 +5V Standby
2 Ground
3 Wake-up
C connection on your system.
2
IPMB Header
Pin Definitions
Pin# Definition
1 Data
2 Ground
3 Clock
4 No Connection
ATX Power 24-pin Connector
Pin Definitions
Pin# Definition Pin#
1 +3.3V 13
2 +3.3V 14
3 Ground 15
4 +5V 16
5 Ground 17
6 +5V 18
7 Ground 19
8 PWR_OK 20
9 5VSB 21
10 +12V 22
11 +12V 23
12 +3.3V 24
42
Definition
+3.3V
-12V
Ground
PS_ON
Ground
Ground
Ground
Res (NC)
+5V
+5V
+5V
Ground