46
ASUS P3C2000 User’s Manual
Connectors
3. H/W SETUP
3. HARDWARE SETUP
19) SMBus Connector (5-1 pin SMB)
This connector allows you to connect SMBus (System Management Bus) de-
vices. SMBus devices communicate by means of the SMBus with an SMBus
host and/or other SMBus devices. SMBus is a specific implementation of an I
2
C
bus, which is a multi-device bus; that is, multiple chips can be connected to the
same bus and each one can act as a master by initiating data transfer.
SMBCLK
Ground
SMBDA
T
A
+5V
1
P3C2000 SMBus Connector
SMB
P3C2000
®
3
0
20) Power Supply Thermal Sensor Connector (2-pin block JTPWR)
If you have a power supply with thermal monitoring, connect its thermal sensor
cable to this connector.
P3C2000 Thermal Sensor Connector
JTPWR
Power Supply
Thermal Sensor Connector
P3C2000
®
3
0