PCchips M922 Series, User Manual

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2: Mainboard Installation
If you have installed a modem, use the cable provided with the
modem to plug into the mainboard WOM1 connector. This enables
the Wake On Modem (WOM1) feature.
When your system is in a power-saving mode, any modem signal
automatically resumes the system. You must enable this item using
the Power Management page of the Setup Utility. See Chapter 3
for more information.
Pin Signal
1 5VSB
2 GND
3 -RING
CD1/2:CD-ROM/DVD Audio Input Connector
If you have installed a CD-ROM drive or DVD-ROM drive, you
can connect the drive audio cable to the onboard sound system.
On the mainboard, locate the two 4-pin connectors
CD1 and CD2 .
There are two kinds of connector because different brands of CD-
ROM drive have different kinds of audio cable connectors.
Connect the cable to the appropriate connector.
CD1
Pin Signal
1 CD IN L
2 GND
3 GND
4 CD IN R
CD2
Pin Signal
1 GND
2 CD IN R
3 GND
4 CD IN L
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