Foxconn 915M03 Series Manual page 48

Memory
This is a Display-Only Category, determined by POST (Power On Self Test) of
the BIOS.
Base Memory
Extended Memory The BIOS determines how much extended memory is
Total Memory
40
The BIOS POST will determine the amount of base (or
conventional) memory installed in the system.
present during the POST.
Total memory of the system.
915M03 Series User Manual
Chapter 3 BIOS Description