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

CONNECTIONS
Purpose	Location	Purpose	Location
Game/MIDI port	CN1	Mitsumi CD - audio in	CN9
Mitsumi CD-ROM interface	CN2	Panasonic CD - audio in	CN10
Sony CD-ROM interface	CN3	Wavetable connector	CN11
Panasonic CD-ROM interface	CN4	Speaker/line out	J1
40-pin IDE (AT) interface	CN5	Line in	J2
4-pin daughter board connector	CN6	Mic in	J3
24-pin daughter board connector	CN7	Volume	VR1
Sony CD - audio in	CN8

CD-ROM INTERFACE SELECTION
Type	JP1
Sony/Mitsumi/Panasonic drives	Pins 1 & 2 closed
IDE (AT) drive	Pins 2 & 3 closed

FM SYNTHESIZER CONFIGURATION
Setting	JP2
On-board OPL3	Closed
Extended OPL4	Open
Note: FM synthesis is only upgradable when the Yamaha OPL4 daughter board is installed.

VOLUME CONTROL CONFIGURATION
Setting	JP3	JP4
Enabled	Pins 1 & 2 closed	Pins 1 & 2 closed
Disabled	Pins 2 & 3 closed	Pins 2 & 3 closed