Avalue ERX-Q77 - Manual (Page 50)

ERX-Q77 User’s Manual
50 ERX-Q77 User’s Manual
2.8.18 USB connectors (USB56, USB78, USB910)
These connectors are for USB 2.0 ports. Connect the optional 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.
USB56,
USB78,
USB910
1. USB +5V
3. USB-
5. USB+
7. GND
2. USB +5V
4. USB-
6. USB+
8. GND
10. NC
 Never connect a 1394 cable to the USB connectors. Doing so will
damage the motherboard!
The USB module is purchased separately.