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Inside the System Unit
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