Specifications

2-14
MS-6577 M-ATX Mainboard
PIN SIGNAL PIN SIGNAL
1 USBPWR 2 USBPWR
3 USBP4- 4 USBP5-
5 USBP4+ 6 USBP5+
7 GND 8 GND
9 NC 10 USBOC
Pin Definition
IEEE 1394 Connector: J1394_2
The mainboard provides one IEEE1394 pin header that allows you to
connect IEEE 1394 ports via an external IEEE1394 bracket.
Pin Definition
PIN SIGNAL PIN SIGNAL
1 TPA+ 2 TPA-
3 Ground 4 Ground
5 TPB+ 6 TPB-
7 Cable power 8 Cable power
9 Key (no pin) 10 Ground
J1394_2
1
9
2 10
JUSB1
1
9
2
10
Front USB Connector: JUSB1
The mainboard provides one USB 2.0 pin header JUSB1 that is compli-
ant with Intel
®
I/O Connectivity Design Guide. USB 2.0 technology increases
data transfer rate up to a maximum throughput of 480Mbps, which is 40
times faster than USB 1.1, and is ideal for connecting high-speed USB inter-
face peripherals such as USB HDD, digital cameras, MP3 players, printers,
modems and the like.