Lenovo ThinkCentre A57e - Manual (Page 49)

3. Move the jumper from the standard position (pin 1 and pin 2) to the
maintenance or configure position (pin 2 and pin 3).
4. Replace the computer cover and connect the power cord. See Chapter 4,
“Completing the parts replacement,” on page 37.
5. Restart the computer, leave it on for approximately 10 seconds. Turn off the
computer by holding the power switch for approximately 5 seconds. The
computer will turn off.
6. Repeat step 1 and step 2 on page 40.
7. Move the Clear CMOS/Recovery jumper back to the standard position (pin 1
and pin 2).
8. Replace the computer cover and connect the power cord. See Chapter 4,
“Completing the parts replacement,” on page 37.
Chapter 5. Security features 41