Lenovo ThinkPad i Series 1157 Reference page 164

IBM BIOS Setup Utility
Password
[
Set Power On Password Enter
Set Hard Disk 1 Password [Enter]
Set Hard Disk 2 Password [Enter]
Set Supervisor Password [Enter]
F1 Help Select Item Space/-
F3/ESC Exit Select Menu Enter
Item Specific Help
] Set Power On Password
Change Values F9 Setup Defaults
Select Sub-Menu F10 Save and Exit