Advantech PPC-123, User Manual

Page: 116 / 174

PPC-123 User’s Manual 102
Base Memory
Typically 640KB. Also called conventional memory. The DOS operating
system and conventional applications use this area.
Extended Memory
Above the 1MB boundary. Early IBM personal computers could not use
memory above 1MB, but current PCs and their software can use extended
memory.
Total Memory
This option shows system memory capacity.
3.
Press <ESC> to return to the Main Menu when you finish setting
up all items.
12.3 Advanced BIOS Features
Advanced BIOS Features improves your system performance or sets up
system features according to your preference.
Run the ADVANCED BIOS FEATURES as follows:
1.
Choose“Advanced BIOS Features”from the Main Menu and a
screen with a list of options will appear.
2. Use one of the arrow keys to move between options and modify the
selected options by using PgUp / PgDn / + / - keys.