Adaptec 412R User Guide - Page 117
A-10, A-11
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Theory of Controller Operation CH 1 CH 2 Figure A-10 and Figure A-11 depict the logical function of this operating mode. Controller FC Host Ports HOST I/O P1 RAID Controller FC1 Active T Disk CH1 Drives 7 - 12 P2 FC2 Active Disk CH2 T Drives 1 - 6 T Disk CH0 P4 Disk P3 CH3 Controller 1 T T= Location of internal termination Host I/O Connectors Controller Disk Ports Drive I/O Connectors T SEP T SEP SAF-TE Disk I/O T T SCSI I/O Figure A-10 Stand-Alone, Dual-Port, Hubs Disabled CH 0 CH 3 Figure A-11 Stand-Alone, Dual-Port, Hubs Enabled A-15
![](/manual_guide/products/adaptec-6320ss-user-guide-670ae53/117.png)
A-15
Theory of Controller Operation
Figure A-10
and
Figure A-11
depict the logical function of this
operating mode.
Figure A-10
Stand-Alone, Dual-Port, Hubs Disabled
Figure A-11
Stand-Alone, Dual-Port, Hubs Enabled
Host I/O Connectors
Drive I/O Connectors
Controller FC Host Ports
RAID Controller
T
SEP
T
T= Location of internal termination
T
T
Controller 1
SAF-TE Disk I/O
Disk
CH1
Drives 7 - 12
Drives 1 - 6
Disk
CH2
FC2
FC1
P1
P2
CH 1
CH 2
P3
P4
Active
HOST I/O
Active
Controller Disk Ports
SEP
Disk
CH0
Disk
CH3
T
T
T
T
SCSI I/O
CH 0
CH 3