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Infrared Header: IrDA
This IrDA connector can be configured to support wireless infrared and is used to attach to an
infrared sensing device. After the IrDA interface is configured, you can use this connector for
connectionless data transfer to and from portable devices such as laptops and PDAs.
NC
+5V
IR_TX
IrDA
C
ase Op
en Warning Jumper: CASE OPEN
T
his connector is used to notify the user when the computer case has been previously opened. To
configure this functionality, your computer case must be equipped with a " case open" cable which
you need to attach to the CASE OPEN jumper. Also, you must enable CASE
functionality in the BIOS
setup utility. When your computer case is opened, your sys
alert messages upon boo
t up. Note that your computer case must be equipped with a "case open"
cable.
Caseop-
Ground
CASE OPEN
1 2
NC
Ground
IR_RX
5 6
1
2
17
KM400A Series
1
OPEN warning
tem will display
1
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