Asus PSCH-SR/SCSI - Manual (Page 41)

ASUS PSCH-SR motherboard 2-23
2. Front panel SMBus connector (6-1 pin FPSMB1 [white])
This connector allows you to connect SMBus (System Management
Bus) devices to system front panel components. Devices communicate
with an SMBus host and/or other SMBus devices using the SMBus
interface.
2.7.2 Internal connectors
1. Power supply unit SMBus connector (5-pin PSUSMB1)
This connector allows you to connect SMBus (System Management
Bus) devices to the power supply unit. Devices communicate with an
SMBus host and/or other SMBus devices using the SMBus interface.
Not all power supply units have SMBus connector for server
management.
PSCH-SR
®
PSCH-SR Power Supply SMBus Header
PSUSMB1
I2C_7_CLK
I2C_7_DA
T
A
NC
GND
+3.3V
PSCH-SR
®
PSCH-SR Front Panel SMBus Connector
FPSMB1
1
I2C_4_CLK#
GND
I2C_4_DA
T
A
#
+5VSB
NC