Asus A7V-E Motherboard DIY Troubleshooting Guide - Page 35

ASUS A7V-E User's Manual, USB Header 10-1 pin USB2, SMBus Connector 5-1 pin SMB

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3. H/W SETUP Connectors 01 01 01 01 3. HARDWARE SETUP 18) USB Header (10-1 pin USB2) If the USB port connectors on the back panel are inadequate, this USB header is available for two additional USB port connectors. Connect the USB headers to the 2-port USB connector set and mount the bracket to an open slot on your chassis. USB2 USB Power USBP3- USBP3+ GND ® A7V-E A7V-E USB Port USB Power USBP2- USBP2+ GND NC 10 6 5 1 19) SMBus Connector (5-1 pin SMB) This connector allows you to connect SMBus (System Management Bus) devices. SMBus devices communicate by means of the SMBus with an SMBus host and/or other SMBus devices. SMBus is a specific implementation of an I2C 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 SMBDATA +5V ® A7V-E A7V-E SMBus Connector SMB 1 ASUS A7V-E User's Manual 35

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ASUS A7V-E User’s Manual
35
3. HARDWARE SETUP
Connectors
3. H/W SETUP
18) USB Header (10-1 pin USB2)
If the USB port connectors on the back panel are inadequate, this USB header is
available for two additional USB port connectors. Connect the USB headers to
the 2-port USB connector set and mount the bracket to an open slot on your
chassis.
0
1
0
1
A7V-E
A7V-E USB Port
USB2
USB Power
USBP2–
USBP2+
GND
NC
USB Power
USBP3–
USBP3+
GND
1
5
6
10
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.
0
1
0
1
A7V-E
A7V-E SMBus Connector
SMB
SMBCLK
Ground
SMBDATA
+5V
1