Server Dimm Requirements; Memory Configuration Guidelines - Digital Equipment Digital Server 3220 Series System Reference Manual

Installing Additional Memory

Server DIMM Requirements

•
Supported DIMMs: 168-pin registered SDRAM with ECC.
•
DIMMs should have an access time of 10 ns or faster.
•
Supported densities: DIMMs are available in 64 MB, 128 MB, and 256 MB
of ECC protected memory.
•
Maximum memory: 1 GB.

Memory Configuration Guidelines

The memory configuration guidelines for the DIGITAL Server 3220/3220R are as
follows:
•
Each memory bank on the processor module accommodates one DIMM.
•
Install DIMMs starting with Bank 0. See Figure 6-1 for Bank locations.
•
DIMM capacities can be mixed.
•
Use only registered SDRAM DIMMs supported by Digital Equipment
Corporation.
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