Lenovo THINKCENTRE 6019 - Manual (Page 105)

11. 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.
12. Reinstall any PCI adapters that were removed. See “Replacing an adapter
card” on page 90.
13. Reconnect all cables that were disconnected from the system board. See
“System board connectors” on page 117.
14. Go to “Completing the FRU replacement” on page 112.
Chapter 8. Replacing FRUs - Desktop computers 99