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Chapter 5 Installation
TI5VG Pentium VP3 ATX Motherboard User’s Manual 27
5.11 J12: IrDA Connector
This connector is used for an IrDA connector that supports infrared
wireless communication with IrDA devices.
Pin # Signal Name
1 +5V
2 No connect
3 Ir RX
4 Ground
+5V IRRX IRTX
N.C. GND
5 Ir TX
5.12 J13 Front Bezel Connector
The front bezel of the case has a control panel which provides light
indication of the computer activities and switches to change the computer
status. J13 is a 20-pin header that provides interfaces for the following
functions.
Hard Disk Drive LED
Reset Switch
Turbo LED Connector
ATX Power On Switch
Not Defined
Power LED and Keylock
Speaker
Speaker: Pins 1 - 4
This connector provides an interface to a speaker for audio
tone generation. An 8-ohm speaker is recommended.
J13 Pin # Signal Name
1 Speaker out
2 No connect
3 Ground
4 +5V