System Setting by the jumpers
2 - 4
Wide
Device
Narrow
Device
present
absent
Wide
The mode is decided
absent
present
Narrow
automatically by the
present
present
Wide
SCSI Device installed
absent
absent
Narrow
or not.
2-3 Close
ignore
ignore
wide
Force into wide mode
1-2 Close
Reserved
SCSI Terminator Control
JP34
High byte terminator
Low byte terminator
All Open
Power-down
Power-down
2-3 Close
Power-up if wide mode
selected;
Power-down if narrow mode
selected.
Power-up if only one type of
wide or narrow SCSI device
present;
Power-down if both type
present.
1-2 Close
Reserved
JP25
Comment
Mode
All Open
JP34 decides the on-board SCSI
terminator to be power-down or power-up.
The terminator are divided into high byte
and low byte. Please see the table listed
below.
