Lenovo ThinkCentre A62 - Manual (Page 57)

4. Reinstall the computer cover and connect the power cord. See “Completing the
parts replacement” on page 45.
5. Restart the computer, leave it on for approximately 10 seconds. Turn off the
computer by holding the power switch for approximately five seconds.
6. Repeat step 1 and step 2.
7. Move the Clear CMOS/Recovery jumper back to the standard position (pin 1
and pin 2).
8. Reinstall the computer cover and connect the power cord. See “Completing the
parts replacement” on page 45.
Chapter 2. Installing or replacing hardware 49