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Infrared Header: IrDA
This IrDA connector can be configured to support wireless infrared and is
infrared sensing device. After the IrDA interface is configured, you can u
connectionless data transfer to and from portable devices such as laptops and PDAs.
1 2
NC
+5V
IR_TX
5 6
IrDA
C
lear CM
OS Jumper: JP1
T
he "Clear CMOS" jumper is used when you cannot boot your system due to some CMOS
co
nfiguration such as a password that is forgotten. This jumper allows you to reset the CMOS
configurations, and then reconfigure.
Pin1-2 short
Normal (default)
Pin2-3 short
Clear CMOS data
(Short means to cover two pins on
a jumper using a jumper cap.)
The following procedures are for resetting the BIOS password. It is
important to follow these instructions closely.
1.
Turn off your system and
2.
Set JP1 to OFF (2-3 Closed).
3.
Wait several seconds.
4.
Set JP1 to ON (1-2 closed).
5.
Connect the AC power
6.
Reset your desired password or clear CMOS data.
NC
Ground
IR_RX
1
2
3
JP1
1
2
3
JP1
disconnect the AC power cable.
cable and turn on your system.
15
PX865PEL-800
used to attach to an
se this connector for
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