User Guide

Hardware Installation
2-9
2.6 Configuring the System Memory
The system board has four 72-pin SIMM sockets that allow you to expand the
system memory to 512 MB. The SIMM sockets accept single-density and
double-density SIMMs with 60-ns or 70-ns DRAM speed. See the figure in
section 2.2 for the location of the SIMM sockets.
The following table lists the possible SIMM configurations:
Memory Configurations
SIMM
1
SIMM
2
SIMM
3
SIMM
4
Total Memory
2 MB 2 MB 4 MB
2 MB 2 MB 2 MB 2 MB 8 MB
4 MB 4 MB 8 MB
2 MB 2 MB 4 MB 4 MB 12 MB
4 MB 4 MB 4 MB 4 MB 16 MB
8 MB 8 MB 16 MB
2 MB 2 MB 8 MB 8 MB 20 MB
4 MB 4 MB 8 MB 8 MB 24 MB
8 MB 8 MB 8 MB 8 MB 32 MB
16 MB 16 MB 32 MB
2 MB 2 MB 16 MB 16 MB 36 MB
4 MB 4 MB 16 MB 16 MB 40 MB
8 MB 8 MB 16 MB 16 MB 48 MB
16 MB 16 MB 16 MB 16 MB 64 MB
32 MB 32 MB 64 MB
2 MB 2 MB 32 MB 32 MB 68 MB
4 MB 4 MB 32 MB 32 MB 72 MB
8 MB 8 MB 32 MB 32 MB 80 MB
16 MB 16 MB 32 MB 32 MB 96 MB
32 MB 32 MB 32 MB 32 MB 128 MB
64 MB 64 MB 128 MB