Lenovo ThinkCentre M58e 7268 Hardware Maintenance Manual page 139

9. Position the new system board so that it is aligned with the mounting studs
then slide it to the rear of the chassis until it is fully seated.
10. Reinstall any PCI adapters that were removed. See "Installing or replacing an
adapter card" on page 147.
11. Reinstall the hard disk drive and connect the cables to the new system board.
See "Replacing the hard disk drive" on page 138.
12. Reinstall the heat sink and microprocessor to the new system board. See
"Replacing the microprocessor" on page 134.
13. Reinstall the memory modules into the same position on the new system
board. See "Replacing a memory module" on page 127.
14. Reconnect all cables that were disconnected from the system board. See
"System board connectors" on page 124.
15. Go to "Completing the FRU replacement" on page 150.
Chapter 9. Replacing FRUs - 607 computers
133