
2-14
MS-6763 M-ATX Mainboard
USB Connectors
The mainboard provides a UHCI (Universal Host Controller Interface)
Universal Serial Bus root for attaching USB devices such as keyboard, mouse
or other USB-compatible devices. You can plug the USB device directly into
the connector.
USB Ports
1 2 3 4
5 6 7 8
PIN SIGNAL DESCRIPTION
1 VCC +5V
2 -Data 0 Negative Data Channel 0
3 +Data0 Positive Data Channel 0
4 GND Ground
5 VCC +5V
6 -Data 1 Negative Data Channel 1
7 +Data 1 Positive Data Channel 1
8 GND Ground
USB Port Description
IEEE1394 Port (Optional for 865PEM2 Series only)
The back panel provides one standard IEEE 1394 port. The standard
IEEE1394 port connects to IEEE1394 devices without external power. The
IEEE1394 high-speed serial bus complements USB by providing enhanced
PC connectivity for a wide range of devices, including consumer electronics
audio/video (A/V) appliances, storage peripherals, other PCs, and portable
devices.
IEEE1394 Port