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MITSUBISHI ELECTRIC APRICOT 340 User Manual

Page 110

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I n s i d e t h e S y s t e m U n i t

APRICOT 340 OWNER’S HANDBOOK A/9

SoundBlaster I/O port address

The on-board SoundBlaster-compatible audio system can be
configured to use I/O base address 220h or 240h.

SoundBlaster I/O base address

IC12

220h (default)

Closed

240h

Open

BIOS upgrade and recovery

These jumpers should not normally be changed except by a service
engineer or at the direction of a service engineer. However, you may
need to enable BIOS reprogramming to use the optional LOC
Technology system in an Apricot LS340 system.

Clearing CMOS

PL21

CMOS battery connected (default)

1-2

CMOS battery disconnected

2-3

BIOS image selection

PL5

Boot using normal BIOS (default)

1-2

Boot using recovery BIOS

2-3

BIOS reprogramming

PL6

Enabled

1-2

Disabled (default)

2-3