Sun Oracle Fire X4440, Service Manual

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Chapter 4 Servicing Motherboard Components 4-5
4.1.2 DDR2 DIMM Guidelines
Use the DDR2 DIMM guidelines, and
FIGURE 4-2
to help you plan the memory
configuration of your server.
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There are 32 slots, 16 on the mezzanine tray, and 16 on the motherboard, in four
branches, that hold industry-standard DDR2 DIMM modules.
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All DDR2 DIMMs must be the same density (same type).
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The Sun Fire X4440 supports the following configurations:
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From: 2 DDR2 DIMMs (minimum configuration)
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To: 32 DDR2 DIMMs (fully populated configuration)
In increments of 2 DDR2 DIMMs.
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At minimum, Branch 0 must be fully populated with two DDR2 DIMMs of the
same density (same type).