Foxconn 915G Manual page 33

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
26
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.
Chapter 3 BIOS Description