Upgrading Sdram Memory - Samsung AlphaPC 164UX User Manual

Table 5–1 AlphaPC 164UX SDRAM Memory Configurations
Total
Memory
672MB
704MB
768MB
800MB
832MB
896MB
1024MB
1056MB
1088MB
1152MB
1280MB
1536MB
The following are important items to remember
Note:
- in order for the ECC memory feature to work, all DIMMs must be 72bit.
- To populate a bank,you must use 2 matched DIMMs.

5.2 Upgrading SDRAM Memory

You can upgrade memory in the AlphaPC 164UX by adding more DIMMs or
replacing the ones that 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.
3. Open levers and align the DIMM.
Bank 0
U3 U4
256MB 256MB 32MB
256MB 256MB 64MB
256MB 256MB 64MB
256MB 256MB 64MB
128MB 128MB 128MB
256MB 256MB 64MB
256MB 256MB 128MB
256MB 256MB 128MB
256MB 256MB 128MB
256MB 256MB 128MB
256MB 256MB 128MB
256MB 256MB 256MB
256MB 256MB 256MB
256MB 256MB 256MB
256MB 256MB 256MB
256MB 256MB 256MB
256MB 256MB 256MB
Memory and Microprocessor Configuration
Upgrading SDRAM Memory
Bank 1
U5 U6 U7
32MB 32MB
64MB
64MB 16MB
64MB 32MB
128MB 128MB
64MB 64MB
128MB
128MB 16MB
128MB 32MB
128MB 64MB
128MB 128MB
256MB
256MB 16MB
256MB 32MB
256MB 64MB
256MB 128MB
256MB 256MB
Bank 2
U8
32MB
16MB
32MB
128MB
64MB
16MB
32MB
64MB
128MB
16MB
32MB
64MB
128MB
256MB
5–3