Sun Ultra 27 Workstation Installation Guide

Memory Rules and Supported Configurations

The Sun Ultra 27 workstation contains six DIMM slots divided into three channels (two slots per channel). The slots are colored coded—three blue and three black—and are numbered from DIMM 0 (closest to the CPU) to DIMM 5 (farthest from the CPU).

Memory Population Rules

Populate the slots according to the following rules:

Supported Memory Configurations

The following is a list of supported memory configurations for the Sun Ultra 27 Workstation. Only these configurations in combination the supported DIMMs are valid: