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Hardware Setup
Front USB Connectors: JUSB1 / JUSB2
The mainboard provides two standard USB 2.0 pin headers JUSB1 & JUSB2 .
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 interface peripherals such as USB HDD, digital cameras, MP3 players,
printers, modems and the like.
PIN SIGNAL PIN SIGNAL
1 VCC 2 VCC
3 USB0- 4 USB1-
5 USB0+ 6 USB1+
7 GND 8 GND
9 Key (no pin) 10 USBOC
JUSB1 & JUSB2 Pin Definition
MSI Reminds You...
Note that the pins of VCC and GND must be connected correctly to
avoid possible damage.
JUSB1, JUSB2
(USB 2.0)
1
2 10
9
Connected to JUSB1 or JUSB2
USB 2.0 Bracket
(Optional)
IrDA Infrared Module Header: JIR1 (Optional)
The connector allows you to connect to IrDA Infrared module. You must config-
ure the setting through the BIOS setup to use the IR function. JIR1 is compliant with
Intel
®
Front Panel I/O Connectivity Design Guide.
Pin Signal
1 NC
2 NC
3 VCC5
4 GND
5 IRTX
6 IRRX
Pin Definition
JIR1
6 5
2
1
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