MSI MEGA 651, User Manual, Page: 27 / 88

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2-6
Chapter 2
IEEE 1394 Port: J1394-1
The bigger 6-pin IEEE 1394 Port on the back panel is designed for you to
connect to IEEE 1394 devices without external power. That means the mainboard
can provide the power for the devices connected to this port.
Software Support
IEEE 1394 Driver is provided by Windows
®
98 SE, Win-
dows ® XP, Windows ® ME and Windows ® 2000. Just plug in
the IEEE 1394 connector into the port. These Operating Sys-
tems will install the driver for IEEE 1394.
USB Ports
The mainboard provides an OHCI (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.
PIN SIGNAL DESCRIPTION
1 VCC +5V
2 -Data 0 Negative Data Channel 0
3 +Data 0 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