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.