PC Chips M932, User Manual

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Mainboard User’s Manual
If you have installed a secondary CD-ROM drive or DVD-ROM
drive, you can connect the drive audio cable to the onboard sound
system. On the mainboard, locate the 4-pin Aux-In header
AUX1 ,
connect the cable to the connector.
Pin Signal Pin Signal
1 AUX_L 2 AUD_GND
3 AUD_GND 4 AUX_R
Infrared Port
You can connect an infrared port to the mainboard. You can
purchase this option from third-party vendors.
1. Locate the infrared port
IR1 header on the mainboard.
2. If you are adding an infrared port, connect the ribbon cable
from the port to the IR header and then secure the port to an
appropriate place in your system chassis.
Pin Signal Pin Signal
1 FIR 2 KEY
3 +5V 4 GND
5 IRTX 6 IRRX
Onboard LAN LED Connections
If you have a set indicator LEDs for the onboard LAN
communication, you can connect the LED cable to the header
JP3 .
Pins 1-2 are for Link LED. Pins 3-4 are for 10/100 Mbps mode
LED, the onboard LAN run in 100 Mbps mode when the LED lit.
Pin Signal Pin Signal
1 Link LED 2 VCC
3 GND 4 10/100 Mbps mode LED
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