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One I/O Subsystem or Two I/O Subsystems
The illustration on the left shows one I/O subsystem drawer connected to the processor subsystem. The
illustration on the right shows two I/O subsystem drawers connected to the system unit using one RIO
loop.
Processor Subsystem Connected to One or Two Model D10 I/O Subsystems
Processor Subsystem Connected to One or Two 7311 Model D20 I/O Subsystems
Three I/O Subsystems or Four I/O Subsystems
The illustration on the left shows three I/O subsystem drawers connected to the system unit using one RIO
loop. The illustration on the right shows four I/O subsystem drawers connected to the system unit using
one RIO loop.
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1 Processor Subsystem
2 I/O Subsystem
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1 Processor Subsystem
2 I/O Subsystem
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Appendix E. Subsystem Positioning and Cabling
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