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ASUS A7VL-VM User’s Manual 33
3. HARDWARE SETUP
Connectors
3. H/W SETUP
19) 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.
A7VL-VM
®
A7VL-VM USB Port
USB Power
USBP2–
USBP2+
GND
NC
USB Power
USBP3–
USBP3+
GND
1
5
610
USB2
20) 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
SMBDATA
+5V
1
A7VL-VM
®
A7VL-VM SMBus Connector
SMB