Lenovo ThinkCentre M57p - Manual (Page 30)

8. 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.
9. Repeat steps 1 through 3 on page 21.
10. Move the Clear CMOS/Recovery jumper back to the standard position (pins 1
and 2).
11. Reinstall the PCI-riser assembly if removed.
12. Close the computer cover and connect the power cord. See Chapter 4,
“Completing the parts replacement,” on page 41.
22 ThinkCentre Hardware Installation and Replacement Guide