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18
Motherboard User’s Guide
1
Locate the infrared port-
IR1
header on the motherboard.
2
If you are adding an infrared port, connect the ribbon cable from the
port to the IR1 header and then secure the port to an appropriate
place in your system chassis.
Here is a list of header IR1 pin assignments.
Pin
Signal
Pin
Signal
1
NC
2
KEY
3
+5V
4
GND
5
IRTX
6
IRRX
Install Other Devices
Install and connect any other devices in the system following the steps below.
FDC1
1
IDE1
1
SATA1
SATA2
SATA4
SATA3
Floppy Disk Drive
The motherboard ships with a floppy disk drive cable that can support one or
two drives. Drives can be 3.5" or 5.25" wide, with capacities of 360K, 720K,
1.2MB, 1.44MB, or 2.88MB.