Memory Population Rules

Populate the slots according to the following rules:

• The workstation requires DDR3-1066/1333, unbuffered, ECC DIMMs.

• Supported sizes and frequencies: 1 GB and 2 GB 1066 MHz and 1333 MHz DIMMs (see the Sun Ultra 27 Workstation Product Notes for supported hardware and other workstation-related issues.)

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  Note –

  The DDR3 interface can support up to six DDR3–1066 DIMMs running at full speed.

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• DIMMs must be installed in groups of three (except the single DIMM configuration).

• Populate DIMMs according to the supported memory configurations listed in the next section.