Acer Aspire M3420 - Page 80

72 Chapter 3
3. If a second memory module is available, install it in the DIMM2 slot by repeating step 1.
NOTE: Install memory rule as table shown below.
DIMM1 DIMM3 DIMM2 DIMM4
A
AA
AB
BAB
AAA
ABA
AAAA
ABAB
BBBA
Remark:A and B show different size of memory, size:A>B