Capacity Upgrade on Demand
Capacity Upgrade on Demand, CUoD, of processors and memory is supported on the Eserver pSeries
650 system. These resources can be added during runtime without the need to reboot the system.
pSeries 650 System Locations
The pSeries 650 consists of one base processor subsystem in a rack. Up to eight additional I/O
subsystems may be added in the same rack. These components are connected by cables that transmit
data and control signals.
The following figure shows the 7038 Model 6M2 processor subsystem drawer installed in a rack with two
7311 Model D10 I/O Subsystems installed above it.
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7038 Model 6M2 System Unit Drawer
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Two 7311 Model D10 I/O Subsystems
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Rack-Mounting Rail
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Chapter 1. Reference Information
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