User's Manual

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
15
610
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