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IBM Aptiva Level 3 Sound Card

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Jumper Settings

Card Type

Sound card

Chip Set

Unidentified

Maximum Onboard Memory

Unidentified

I/O Options

Game/MIDI port, audio out, microphone in, line in, Audio in - CD-ROM, PC speaker

Data Bus

16-bit ISA

53646-1.png

CONNECTIONS

Function

Label

Function

Label

Game/MIDI port

CN1

Line in

CN4

Audio out

CN2

Audio in - CD-ROM

J4

Microphone in

CN3

PC speaker

JP15

USER CONFIGURABLE SETTINGS

Function

Label

Position

»

Game port enabled

JYEN

Closed

 

Game port disabled

JYEN

Open

»

MIDI base address is 330h

MSEL

Closed

 

MIDI base address is 300h

MSEL

Open

BIOS ADDRESS SELECTION

Address

IOS0

IOS1

»

220h

Closed

Closed

 

240h

Open

Closed

 

260h

Closed

Open

 

280h

Open

Open

MPU-401 INTERRUPT SELECTION

Setting

MPUEN

»

Enabled

Open

 

Disabled

Closed

See Also