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BIOS setting
When the SCSI bus can be set on the side of the basic processing unit, set the following on the
External AIT.
• Transfer rate
• Data bus width
• DISCONNECT/RECONNECT function
For details, see the instruction manual provided with the basic processing unit.
Important
Set the maximum transfer rates as follows according to the number of devices connected to the
bus and the SCSI cable length.
SCSI ID
Ultra Wide SCSI
Ultra Wide SCSI
Ultra Wide SCSI
Fast Wide SCSI
Wide SCSI
* When the SCSI host and all devices connected to the same bus are LVD-compatible.
Installing the tape device driver
Install the tape device driver only when you want to use the Windows NT 4.0 backup or Windows
2000 backup.
Install the tape device driver in the basic processing unit. As the driver, use the provided floppy
disk. Prepare it beforehand.
For Windows NT 4.0 Users
1
Click [Start] button. Point [Setting] and click [Control Panel].
[Control Panel] dialog box appears.
2
Click [Tape Device] in [Control Panel].
[Tape Device] dialog box appears.
Maximum transfer
rate (Mbyte/s)
40
40
40
20
10
: 40 Mbyte/second (max., synchronous)
: 16 bits (Ultra Wide SCSI, LVD/SE)
: Enable
Data bus
Maximum cable Maximum number
width (bit)
length (m)
Single-ended
16
3
16
1.5
16
-
16
3
16
6
of devices
(SCSI host +
LVD*
number of devices)
-
4
-
8
3
16
3
16
3
8
External AIT 69
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