Operating instructions

Figure 4–10 Stacked and Unstacked DIMMs
PK1209
Stacked DIMMs
Unstacked DIMMs
Memory Configuration Rules
• You can install up to 16 DIMMs.
• A maximum of 16 GB of memory is supported. If your system is model Dx-
57AAA-xx and contains model FR-H7910-AA power supplies, three supplies
are required to support memory greater than 8GB.
• There are four memory arrays, numbered 0–3, with four slots per array.
• A memory array must be populated with four DIMMs of the same size and
speed. (See the table above for supported sizes and capacity.)
• Memory arrays must be populated in numerical order, starting with array 0.
Configuring and Installing Components 4-15