Asus AR1000 Hardware Reference Manual - Page 27

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Asus AR1000 Hardware Reference Manual
IV. Hardware Setup
• 2-12. SCSI Cabling-1 (Default)
Cabling the RAID Controller to Two Host Computers
1.
Channel 1 connects to Host Computer 1.
2.
Channel 2 connects to Host Computer 2.
3.
Channel 0 connects to the SCSI backplane.
4.
The two SCSI backplanes are linked together.
5.
The top SCSI backplane is terminated.
IMPORTANT
• This is the default setting of the DA3000 RAID controller: Channel
1 and Channel 2 are assigned to the host channels and Channel 0 is
assigned to the drive channel.
• This configuration can be applied to the following conditions:
1. Redundant host computers share the same disk array(s).
2. Seperate host computers use different disk arrays.
3. Only one host computer uses the disk array(s) and Chan-
nel 2 is reserved.
• With this configuration, Channel 0 (the drive channel) can
connect up to 10 physical drives.
• Disk drives connecting to the two DA-BP5 SCSI backplanes
must have different SCSI IDs.
AR1000 RAID Subsystem Hardware Reference Guide
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