Asus V3-M2V890 - Manual (Page 53)

4-7 ASUS V-Series M2V890
Never connect a 1394 cable to the USB connectors. Doing so will
damage the motherboard!
The USB module is purchased separately.
Do not forget to connect the fan cables to the fan connectors.
Insufficient air flow inside the system may damage the motherboard
components. These are not jumpers! Do not place jumper caps on the
fan connectors!
5. USB connectors (10-1 pin USB56, USB 78)
These connectors are for USB 2.0 ports. Connect the USB module
cable to any of these connectors, then install the module to a slot
opening at the back of the system chassis. These USB connectors
comply with USB 2.0 specification that supports up to 480 Mbps
connection speed.
CPU FAN PWM
CPU FAN IN
CPU FAN PWR
GND
CPU_FAN
Fan connectors
USB56
GN
D
USB_P5
+
USB_P5
-
USB+5V
GN
D
NC USB_P6
+
USB_P6
-
USB+5V
USB78
GN
D
USB_P7
+
USB_P7
-
USB+5V
GN
D
NC USB_P8
+
USB_P8
-
USB+5V
USB connectors