Acer V55 System User Manual page 25

The system also supports 32-bit memory configurations. This feature allows
installation of only one SIMM in a bank or in one configuration. It also
allows random installation of SIMMs in any of the sockets. Table 1-5 lists
the 32-bit memory 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
The system does not support ECC and parity
check features while in 32-bit access.
*
May also be installed in the other sockets. The same applies to the other
configurations.
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
1-11