Lenovo ThinkCentre A57 9702 User Manual page 45

12. Replace the Clear CMOS/Recovery jumper to the standard position (pin 1 and
pin 2).
13. Remove the BIOS flash diskette from the diskette drive.
14. Close the computer cover and reconnect the power cords for the computer
and monitor to electrical outlets.
15. Turn on the computer to restart the operating system.
Chapter 6. Updating system programs
37