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5–2 Upgrading the AlphaPC 164SX
Upgrading SDRAM Memory
5.2 Upgrading SDRAM Memory
You can upgrade memory in the AlphaPC 164SX by adding more DIMMs or
replacing the ones you have with a greater size. Refer to Figure 2–1 for DIMM
connector locations.
Use the following general guidelines:
1. Observe antistatic precautions. Handle DIMMs only at the edges to prevent
damage.
2. Remove power from the system.
1
64-bit-wide DIMMs can also be used.
Table 5–1 AlphaPC 164SX SDRAM Memory Configurations
Bank 0
1
Bank 1
1
Total Memory J7 J8 J9 J10
32MB 2Mb × 72 2Mb × 72 ——
64MB 2Mb
× 72 2Mb × 72 2Mb × 72 2Mb × 72
4Mb
× 72 4Mb × 72 ——
96MB 4Mb
× 72 4Mb × 72 2Mb × 72 2Mb × 72
128MB 4Mb
× 72 4Mb × 72 4Mb × 72 4Mb × 72
8Mb
× 72 8Mb × 72 ——
160MB 8Mb
× 72 8Mb × 72 2Mb × 72 2Mb × 72
192MB 8Mb
× 72 8Mb × 72 4Mb × 72 4Mb × 72
256MB 8Mb
× 72 8Mb × 72 8Mb × 72 8Mb × 72
16Mb
× 72 16Mb × 72 ——
512MB 16Mb
× 72 16Mb × 72 16Mb × 72 16Mb × 72