Adaptec 412R User Guide - Page 144

C-1, on for detailed instructions.

Page 144 highlights

DuraStor 412R/6320SS/7320SS Installation and User's Guide Controller 1 slot. This single-bus module connects Channel 1 and Channel 2 together to create a single continuous SCSI bus. Figure C-1 Logical View of Connectivity - Single-Bus Mode Note: In Figure C-1, the drive slots are used to indicate which drives are connected to which channel. They should not be confused with the disk drive SCSI IDs. Those IDs are predetermined by the SCSI disk I/O switch settings. 1 Remove the SAF-TE Disk I/O card installed in both enclosures. See Replacing an I/O Card on page 5-21 for detailed instructions. 2 Locate the switches on each card and set them as shown in Figure C-2. There is one switch setting for both enclosures. Figure C-2 Single-Bus JBOD Switch Setting 3 Reinstall the SAF-TE disk I/O card in each enclosure. (See Replacing an I/O Card on page 5-21 for detailed instructions. C-2

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C-2
DuraStor 412R/6320SS/7320SS Installation and User’s Guide
Controller 1 slot. This single-bus module connects Channel 1 and
Channel 2 together to create a single continuous SCSI bus.
Figure C-1
Logical View of Connectivity
Single-Bus Mode
Note:
In
Figure C-1
, the drive slots are used to indicate which
drives are connected to which channel. They should not be
confused with the disk drive SCSI IDs. Those IDs are pre-
determined by the SCSI disk I/O switch settings.
1
Remove the SAF-TE Disk I/O card installed in both enclosures.
See
Replacing an I/O Card
on page 5-21
for detailed instructions.
2
Locate the switches on each card and set them as shown in
Figure C-2
.
There is one switch setting for both enclosures.
Figure C-2
Single-Bus JBOD Switch Setting
3
Reinstall the SAF-TE disk I/O card in each enclosure. (See
Replacing an I/O Card
on page 5-21
for detailed instructions.