Installation Instructions
Manual for S4L series
9
Infrared Header (IrDA)
This connector supports wireless transmitting and receiving. Before using this function,
configure the settings for IR Address, IR Mode and IR IRQ from the “INTEGRATED PERIPH-
ERALS” section of the BIOS.
Audio Connectors (CD_IN, MODEM)
(Available on S4L-A/AL)
CD_IN is Sony standard CD audio connectors, it can be connected to a CD-ROM drive
through a CD audio cable. The MODEM connector allows the onboard audio to interface
with a voice modem card with a similar connector. It allows connecting the mono_in (such
as a phone) or mono_out (such as a speaker) between the onboard audio and the voice
modem card.
VCC
1
5
4
3
2
IRTX
NC
GND
IRRX
IrDA Connector
GND
Phone-In (from Modem)
Mono-Out (to Modem)
MODEM
CD_IN
Common
CD Right Channel
CD Left Channel
