User`s manual

7
ARS-3020 User’s Manual
1.6 Package
After opening the package, check the following items.
n ARS-3020 × 1
n External LVD cable (65cm) × 1
n Terminator × 1
n Power cord × 1
n User’s manual × 1
n CD containing Utility for F/W update and Ha! CD Burner × 1
n Pack of screws × 4
1.7 About SCSI
Be aware of the following issues before using SCSI devices.
(1). SCSI ID: Each device attached to the SCSI host adapter must be assigned a
unique SCSI ID, which distinctively identifies a SCSI device for its data transfer
and processing.
While connecting more than one SCSI devices, each device should have a different
ID number.
For Ultra2 Wide SCSI interface, the selectable SCSI ID is from 0 to 15. But 7 is
usually reserved for the SCSI adapter.
(2). Terminator: SCSI is featured with high scalability. In order to ensure reliable data
transmission on the SCSI bus, a terminator should be installed at the end of the
bus.
No matter how many SCSI devices (up to 15) are attached to the bus, a terminator
must be added to the last device.