3. HARDWARE SETUP 17) USB Headers (10-1 pin USB2) (optional) If the USB port connectors on the back panel are inadequate, two USB headers are available for two additional USB port connectors. Connect the USB headers to an optional 2-port USB connector set and mount the bracket to an open slot on your chassis. USBPORT USB Power USBP2– USBP2+ GND NC ® 1 5 6 10 USB Power USBP3– USBP3+ GND CUV4X-M CUV4X-M Front Panel USB Header Connectors 3. H/W SETUP ASUS CUV4X-M User’s Manual 37