AcerPower 2100 (V66LT/IDB3-C) User’s Guide603.3.4 Main Board S/NThis parameter specifies your system board’s serial number.3.3.5 System BIOS VersionThis parameter specifies the version of your system’s BIOS.3.3.6 DMI BIOS VersionThe Desktop Management Interface (DMI) BIOS allows you to check your system hardware components withoutactually opening your system. Hardware checking is done via software during start up. This parameter specifiesthe version of the DMI BIOS installed in your system.