Specifications

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SP-3 SCSI Interface Manual
Notes for Macintosh Computer Users
If YOU have ~II external SCSI Storage Device for your Macintosh computer, its SCSI Device ID
number may need to be set to 6. Some earlier versions of the Macintosh System software will try
to boot from the highest priority drive that is on the SCSI network. Do not set your ASR-10 SCSI
Storage Device ID number higher than your Macintosh SCSI drive SCSI Device ID number.
Booting Up with SCSI Storage Device(s) Connected
ASR-10 with SCSI Storage Device(s):
1. Turn on the SCSI Storage Device(s) first and wait approximately 20 seconds.
2 Turn on the ASR-10.
3. The ASR-10 wiII boot from the highest-numbered SCSI Storage Device containing the ASR-10
O.S. (If none of the ASR-10 formatted SCSI Storage Devices contain the ASR-10 O.S., the
ASR-10 must be booted from a floppy disk.)
ASR-10 with SCSI Storage Device(s) and a computer:
1. Turn on the SCSI Storage Device(s) between the ASR-10 and the computer and wait
approximately 20 seconds.
2 Turn on the computer and follow its procedure for booting.
3. Boot the ASR-10 (see above).
Notes for Macintosh Computer Users
If you have an external SCSI Storage Device for your Macintosh computer, its SCSI ID may need
to be set to 6. Some earlier versions of the Macintosh System software will try to boot from the
highest priority drive that is on the SCSI network. Do not set your ASR-10 SCSI Storage Device
ID number higher than your Macintosh SCSI drive ID number.
Note also that the ASR-10 can be connected directly to the Macintosh (no external hard disk in
between) using a 25-pin to 25-pin cable, as long as both units are terminated (figure 6 below).
Figure 6
Macintosh Computer with or without
internal hard disk, ASR-10
The ASR-10 can be connected directly to
the Mac. Both units must be terminated.
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ENSONIQ ASR-10 Version 3 Operating System