IBM Power 780 Technical Overview And Introduction page 33

The Power 770 and Power 780 have memory features in 32 GB, 64 GB, 128 GB, and 256 GB
capacities. Table 1-7 summarizes the capacities of the memory features and highlights other
characteristics.
Table 1-7 Summary of memory features
Feature Memory
code technology
FC EM40 DDR3
FC EM41 DDR3
FC EM42 DDR3
FC EM44 DDR3
None of the memory in these features is active. FC EMA2 or FC EMA3 must be purchased to
activate the memory. Table 1-8 outlines the memory activation feature codes and
corresponding memory capacity activations.
Table 1-8 CoD system memory activation features
Feature Activation
code capacity
FC EMA2 1 GB
FC EMA3 100 GB
FC 7954 N/A
FC 4710 N/A
Capacity Access
rate
32 GB 1066 MHz
64 GB 1066 MHz
128 GB 1066 MHz
256 GB 1066 MHz
Additional information
Activation of 1 GB of DDR3 POWER7+ memory. Each
occurrence of this feature permanently activates 1 GB
of DDR3 POWER7+ memory.
Activation of 100 GB of DDR3 POWER7+ memory.
Each occurrence of this feature permanently activate
100 GB of DDR3 POWER7+ memory.
On/Off Memory Enablement: This feature can be
ordered to enable your server for On/Off Capacity on
Demand. After it is enabled, you can request memory
on a temporary basis. You must sign an On/Off
Capacity on Demand contract before this feature is
ordered. To renew this feature after the allowed
999 GB days have been used, this feature must be
removed from the system configuration file and
reordered by placing an MES order.
On/Off 999 GB-Days, Memory Billing POWER7+:
After the ON/OFF Memory function is enabled in a
system, you must report your on/off usage to IBM at
least monthly. This information, used to compute your
billing data, is provided to your sales channel. The
sales channel will place an order on your behalf for the
quantity of this feature that matches your reported use.
One FC 4FC 4710 feature must be ordered for each
999 billable days for each 1 GB increment of
POWER7+ memory that was used.
DIMMs DIMM slots
used
4 x 8 GB DIMMs 4
4 x 16 GB DIMMs 4
4 x 32 GB DIMMs 4
4 x 64 GB DIMMs 4
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Chapter 1. General description
19