User`s guide

18
Motherboard User’s Guide
READER1: USB Card Reader Header (optional)
This header is for connecting internal USB card reader. You can
use a card reader to read or transfer files and digital images to
your computer.
Note1: The READER1 is shared with the lower USB port
located beside the VGA port of the I/O back panel. Please see
“I/O Ports” for more information.
Note2: Please check the pin assignment of the cable and the
USB header on the motherboard. Make sure the pin
assignment will match before plugging in. Any incorrect usage
may cause unexpected damage to the system. The vendor
won’t be responsible for any incidental or consequential
damage arising from the usage or misusage of the purchased
product.
IR1: Infrared Header
The infrared port allows the wireless exchange of information
between your computer and similarly equipped devices such as
printers, laptops, Personal Digital Assistants (PDAs), and other
computers.
Pin Signal
1VCC
2 USB-
3 USB+
4GND
5 KEY
Pin Signa Pin Signa
1 NC 2 KEY
3+5V4GND
5 IRTX 6 IRRX