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4. Hardware Setup
4. Hardware Setup
AP2300 Hardware Reference Guide
SCSI ID settings are made through DIP switches located on the SCSI
backplane board. The SCSI backplane board has 6 DIP switches to set the
hard drive’s power-ON delay and SCSI ID.
• 4-13 SCSI ID Setting
SCSI ID Setting
1 2 3 4 5 6
O
N
Default Settings
SCSI ID#s are determined by the host – A SCSI hard
drive mounted in a hot-swap “tray” will not have a SCSI
“ID” until it is inserted into a hot-swap “bay”.
1 2 3 4 5 6
O
N
Resulting SCSI ID#s
Top Bay
ID
Tray5
12
Tray4
08
Tray3
04
Tray2
02
Tray1
00
Bottom Bay
Switch 5 OFF
Switch 5 ON
Resulting SCSI ID#s
Top Bay
ID
Tray5
13
Tray4
09
Tray3
05
Tray2
03
Tray1
01
Bottom Bay
1 2 3 4 5 6
O
N
Delay HD motor spin-up (12 x SCSI ID in milliseconds) (ON)
Remote HD motor spin-up initiated (OFF)
Bay SCSI ID Setting (see below)
Reserved
Reserved
All SCSI devices must have a SCSI identification number that is not in
use by any other SCSI device. SCSI devices vary in how they set the
ID number. Refer to the product manual for any additional devices that
you may install for details on how to set its ID number.
NOTE
