Acer V56LA User Manual page 13

The system also supports 32-bit memory configurations. This feature
allows you to install only one SIMM in a bank or in a configuration.
Table 1-5 shows the 32-bit configurations.
Table 1-5 Memory Configurations (32-bit)
Bank 0
SIMM-1 SIMM-2
4 MB *
4 MB 4 MB
4 MB 4 MB
4 MB 4 MB
4 MB 4 MB
8 MB*
8 MB 8 MB
8 MB 8 MB
8 MB 8 MB
8 MB 8 MB
16 MB*
16 MB 16 MB
16 MB 16 MB
16 MB 16 MB
16 MB 16 MB
32 MB*
32 MB 32 MB
32 MB 32 MB
32 MB 32 MB
32 MB 32 MB
*
May also be installed in SIMM-2, SIMM-3, or SIMM-4.
System Board
Bank 1
SIMM-3 SIMM-4
4 MB
8 MB
16 MB
32 MB
4 MB
8 MB
16 MB
32 MB
4 MB
8 MB
16 MB
32 MB
4 MB
8 MB
16 MB
32 MB
Total
Memory
4 MB
12 MB
16 MB
24 MB
40 MB
8 MB
20 MB
24 MB
32 MB
48 MB
16 MB
36 MB
40 MB
48 MB
64 MB
32 MB
68 MB
72 MB
80 MB
96 MB
1-13