Lenovo 6139 Personal Computer User Manual


 
3. Press inward on the two side tabs and then pivot the system board to release
it from the chassis.
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 10.
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.
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 snaps into position.
11. Reconnect all cables that were disconnected from the system board.
12. Go to “Completing the parts replacement” on page 30.
Figure 19. Releasing the system board
Figure 20. Removing the adapter card
24 User Guide