Compaq AlphaServer DS20E Reference Manual page 113

The following table lists supported memory sizes and the maximum memory for
each bank.
BANK 0 BANK 1
32MB x 4 32MB x 4
64MB x 4 64MB x 4
128MB x 4 128MB x 4
256MB x 4 256MB x 4
Memory Configuration Rules
•
You can install up to 16 DIMMs.
•
A maximum of 4 GB of memory is supported.
•
There are four memory banks, numbered 0–3, with four slots per bank.
•
A memory bank must be populated with four DIMMs of the same size and
speed. (See the table above for supported sizes and capacity.)
•
Memory banks must be populated in numerical order, starting with bank 0.
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BANK 2 BANK 3
32MB x 4 32MB x 4
64MB x 4 64MB x 4
128MB x 4 128MB x 4 2GB
256MB x 4 256MB x 4
Configuring and Installing Components 5-7
TOTAL
512MB
1GB
4GB
PKO973