Lenovo ThinkCentre 7673 Hardware Maintenance Manual page 81

Figure 10. Releasing the system board
4. Place the system board on a clean and flat surface.
5. Locate the adapter card slot. See "Locating parts on the system board" on page 70.
6. Rotate the adapter card retainer to the open position and remove the adapter card being replaced by
pulling it out of the adapter card slot.
Figure 11. Removing the adapter card
7. Remove the new adapter card from its static-protective package.
8. Install the new adapter card into the adapter card slot. Make sure that the adapter card is firmly fixed
in the slot and does not move easily.
9. Close the adapter card retainer.
10. Slide the system board to the rear of the chassis and then pivot the system board until it is locked
by the mounting stud on each side of the cover.
11. Reconnect all cables that were disconnected from the system board.
12. Go to "Completing the FRU replacement" on page 89.
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Chapter 8 Replacing FRUs
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