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AIMB-253 Mainboard
Front USB Connector: F_USB2
The mainboard provides one USB 2.0 pinheader (optional USB 2.0 bracket available)
that is compliant with Intel
creases 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.
Connected to USB connector
Important
Note that the pins of VCC and GND must be connected correctly to avoid pos-
sible damage.
2-14
®
I/O Connectivity Design Guide. USB 2.0 technology in-
F_USB2
2
1
Pin Definition
PIN
SIGNAL
PIN
1
VCC
2
3
USB0-
4
5
USB0+
6
7
GND
8
9
Key (no pin)
10
10
9
SIGNAL
VCC
USB1-
USB1+
GND
USBOC
USB 2.0 Bracket
(Optional)
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