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VC31 Mainboard Manual
CD Audio-In Connectors
The connectors are for CD-ROM drive audio input use.
Front Panel Block and Speaker Connector
This block connector includes the connectors for linking with HDD LED,
power LED, dual power LED, power button, suspend button, reset button, and
IR on the front panel of the system case. Please identify polarities of plug
wires for the case speaker and LEDs. Please ask vendor about this information
when you buy them and install the system by yourself. The plug wires polari-
ties of these buttons will not affect the function.