B-303 Sound card Settings and Configuration

Card Type	Sound Card
Chipset Controller	ESS Technologies, Inc. ES-688
I/O Options	CD audio(2), CD-ROM interface(3), line in, line out, microphone in(2), SCSI interface, speaker out
Maximum Dram	N/A

CONNECTIONS
Purpose	Location	Purpose	Location
Speaker out	J1	Line out	JP4
Microphone in	J2	Panasonic CD-audio in	JP5
Line in	J3	Sony CD-audio in	JP10
Panasonic CD-ROM interface	J6	Mitsumi CD-ROM interface	JP11
Sony CD-ROM interface	J7	SCSI interface	JP13
Microphone in	JP2

BASE I/O ADDRESS SELECTION
Address		JP1
»	220h	Pins 2 & 3 closed
	240h	Pins 1 & 2 closed

INTERRUPT SELECTION
IRQ		JP7
»	7	Pins 1 & 2 closed
	5	Pins 3 & 4 closed
	9	Open
	10	Pins 1 & 2, 3 & 4 closed

DMA CHANNEL SELECTION
Channel		JP3
»	1	Open
	3	Pins 1 & 2 closed

CD-ROM TYPE SELECTION
Type		J5
»	Panasonic	Pins 1 & 2 closed
	Sony or Mitsumi	Pins 2 & 3 closed

CD-ROM ADDRESS SELECTION
Address		JCP2
»	300h	Closed
	340h	Open

CD-ROM CONFIGURATION
Setting		JCP1
»	Enabled	Closed
	Disabled	Open

SCSI INTERRUPT SELECTION
IRQ	JP14
11	Pins 2 & 4 closed
12	Pins 1 & 3 closed