Main Board S/N; System Bios Version; Dmi Bios Version - Acer Altos 500 Series User Manual

2.3.4

Main Board S/N

This parameter specifies the system board's serial number.
2.3.5

System BIOS Version

This parameter specifies the version of the BIOS utility.
2.3.6

DMI BIOS Version

This parameter specifies the version of the DMI (Desktop Management Interface)
BIOS version. DMI enables software to collect information about a computer
environment.
Chapter 2 - BIOS Utility 2-9