Card Type	Sound card
Chip Set	Yamaha
Maximum Onboard Memory	Unidentified
I/O Options	CD-ROM interface (4), game/MIDI port, speaker out, line out, line in, microphone in, audio in – CD-ROM (2), daughter card connector
Data Bus	16-bit ISA
Card Size	Half-length

CONNECTIONS
Function	Label	Function	Label
Speaker out	CN1	CD-ROM interface (Sony)	J3
Line out	CN2	CD-ROM interface (Mitsumi)	J4
Line in	CN3	Audio in - CD-ROM (Mitsumi)	J7
Game/MIDI port	CN4	PC speaker connector	J8
CD-ROM interface (Panasonic)	J1	OPL4 daughter card connector	JP1
CD-ROM interface (IDE)	J2	OPL4 daughter card connector	JP2

USER CONFIGURABLE SETTINGS
Function		Label	Position
	Electret condenser microphone enabled	JP7	Closed
	Dynamic microphone enabled	JP7	Open
»	Mitsumi CD-ROM interface disabled	JP9	Pins 2 & 3 closed
	Mitsumi CD-ROM interface enabled	JP9	Pins 1 & 2 closed

DAUGHTER CARD SELECTION
Function	JP10	JP11
OPL3 daughter card enabled	Closed	Closed
OPL4 daughter card enabled	Open	Open