User`s manual
2-14
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
®
I/O Connectivity Design Guide. USB 2.0 technology in-
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.
1
2
9
10
F_USB2
Pin Denition
Important
Note that the pins of VCC and GND must be connected correctly to avoid pos-
sible damage.
Connected to USB connector
USB 2.0 Bracket
(Optional)
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