DEC DECpc LPx - Computer Memory Configurations

Service Procedures Digital DECpc LPx/LPx+
48 MCS Logistics Engineering - Nijmegen
Computer Memory Configurations
Adding more memory allows the computer to run larger, more complicated software and to run it faster.
LPx and LPx+ Memory Configurations
The computer comes with at least 4 MB of memory. This amount can be increased up to 64 MB (128MB
for the LPx+ computer), however, when adding additional memory make sure to:
♦ Install 36-bit SIMMs having an access time of 70 ns or less.
♦ Only those configurations listed below are allowed.
♦ Supported SIMM sizes: 4 MB, 8 MB, 16 MB, 32 MB and 64 MB.
♦ Fill banks 0 and 1(marked A on the illustration) before banks 2 and 3 (marked B on the illustration).
Bank 0
Bank 1
Bank 2
Bank 3
Total
4 MB
4 MB (standard)
4 MB 4 MB
8 MB
8 MB
8 MB
4 MB 4 MB 4 MB
12 MB
4 MB 4 MB 4 MB 4 MB
16 MB
8 MB 8 MB
16 MB
16 MB
16 MB
4 MB 16 MB
20 MB
4 MB 4 MB 16 MB
24 MB
8 MB 8 MB 8 MB
24 MB
16 MB 16 MB
32 MB
8 MB 8 MB 8 MB 8 MB
32 MB
4 MB 16 MB 16 MB
36 MB
4 MB 32 MB
36 MB
4 MB 4 MB 16 MB 16 MB
40 MB
4 MB 4 MB 32 MB
40 MB
16 MB 16 MB 16 MB
48 MB
16 MB 32 MB
48 MB
16 MB 16 MB 16 MB 16 MB
64 MB
64 MB
64 MB
16 MB 16 MB 32 MB
64 MB
32 MB 32 MB
64 MB