4-4 Sun Fire X4450 Server Service Manual • November 2009
4.1.2 FB-DIMM Guidelines
Use the FB-DIMM guidelines, and FIGURE 4-2 to help you plan the memory
configuration of your server.
■ There are 32 slots on the memory tray, in two groups, that hold industry-standard
FB-DIMM memory modules.
■ All FB-DIMMs must be the same density (same type).
■ The Sun Fire X4450 supports the following configurations:
■ From: 2 FB-DIMMs (minimum configuration)
■ To: 32 FB-DIMMs (fully populated configuration)
In increments of 2 FB-DIMMs.
■ At minimum, Group 1 must be fully populated with two FB-DIMMS of the same
density (same type).