26 AP2500 Hardware Reference Guide
II. Components
II. System Components
SCSI ID Dip Switches
The following illustrates the different possibilities using the dip switches.
IDSEL 1=off
IDSEL 0=off
ON
IDSEL 1=on
IDSEL 0=on
ON
IDSEL 1=on
IDSEL 1=off
ON
ON
IDSEL 1=off
IDSEL 0=on
ON
IDSEL1 IDSEL0 Slot1 Slot2 Slot3A Slot4 Slot5A
off off Resv.
on on 15 12 11 8 3
on off 14 9 6 4 1
off on 13 10 5 2 0
ON
DLY_START
RMT_START
IDSEL 1
IDSEL 0
1 2 3 4
1 2 3 4
ON
Default setting
IDSEL 1 off
IDSEL 0 on
DLY_START on
RMT_START off
IDSEL 1=off
IDSEL 0=off
ON
IDSEL 1=on
IDSEL 0=on
ON
IDSEL 1=on
IDSEL 1=off
ON
ON
IDSEL 1=off
IDSEL 0=on
ON
IDSEL1 IDSEL0 Slot1 Slot3B Slot5B
off off Resv.
on on 15 11 3
on off 14 6 1
off on 13 5 0
IMPORTANT: If your hard disk drives have terminator jumpers, they must
be removed because an external terminator is provided for the SCSI board.