Card Type	Sound card
Chipset Controller	OPTI 82C929A
I/O Options	CD-ROM audio (3), CD-ROM interface (3), game/MIDI port, IDE interface, line in, line out, microphone in, OPL4 connector (2), speaker out, wavetable connector
Maximum DRAM	N/A

CONNECTIONS
Purpose	Location	Purpose	Location
Yamaha OPL4 connector 1	J1	Line in	J9
Yamaha OPL4 connector 2	J2	Mic in	J10
Sony CD - audio in	J3	Game/MIDI port	J11
Mitsumi CD - audio in	J4	Mitsumi CD-ROM interface	J12
Wavetable connector	J5	Sony CD-ROM interface	J13
Panasonic CD - audio in	J6	Panasonic CD-ROM interface	J14
Speaker out	J7	IDE interface	J15
Line out	J8

CD-ROM INTERFACE CONFIGURATION
Setting		JP1
»	AT-BUS (Sony, Mitsumi, Panasonic CD-ROM drive)	Pins 1 & 2 closed
	IDE (IDE type CD-ROM drive)	Pins 2 & 3 closed

ONBOARD OPL CONFIGURATION
Setting		JP2
»	OPL3	Closed
	OPL4	Open
Note: OPL4 is active only when daughter board is connected to the Yamaha connector 1 (J1).