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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.
6 5
2 1
JIR1
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.
2
1
JUSB1, JUSB2
(USB 2.0)
Connected to JUSB1 or JUSB2
MSI Reminds You...
Note that the pins of VCC and GND must be connected correctly to
avoid possible damage.
JUSB1 & JUSB2 Pin Definition
PIN
1
10
3
9
5
7
9
Hardware Setup
Pin Definition
Pin
Signal
1
NC
2
NC
3
VCC5
4
GND
5
IRTX
6
IRRX
SIGNAL
PIN
SIGNAL
VCC
2
VCC
USB0-
4
USB1-
USB0+
6
USB1+
GND
8
GND
Key (no pin)
10
USBOC
USB 2.0 Bracket
(Optional)
2-19
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