Fujitsu Siemens Computers D2156 Technical Manual page 24

Skipping system and BIOS Setup password - switch 1 / pin pair 1 / pin pair A
Switch 1 / pin pair 1 / pin pair A enables skipping the system and BIOS Setup password.
System and BIOS Setup password are skipped when the device is switched on and
Inserted
may be changed.
System and BIOS Setup password must be entered when the device is switched on.
Not inserted
Recovering System BIOS - switch 2 / pin pair 2/ pin pair B
Switch 2 / pin pair 2 / pin pair B enables recovery of the old system BIOS after an attempt to update
has failed. To restore the old BIOS you need a Flash BIOS Diskette (see "BIOS update" chapter).
The System BIOS executes from floppy drive A: and the inserted "Flash-BIOS-
Inserted
Diskette" restores the System BIOS on the mainboard.
Normal operation (default setting).
Not inserted
Reserved - switch 3 and switch 4 (if present)
Switch 3 and 4 are reserved. The position of the switch doesn't matter.
18 - English
Settings with switches and jumpers
A26361-D2000-Z120-1-7419, edition 3