Lenovo ThinkStation Hardware Maintenance Manual page 151

3. Take note of the location of all cable connections on the adapter card. It will be
necessary to reconnect them properly when installing a new card.
4. Disconnect all cables connected to the adapter card. See "Locating parts on the
system board" on page 137.
5. Some models have:
v A screw installed in the adapter bracket, remove this screw.
v An additional retention feature located on the card guide end. Push the
retention feature toward the front of the chassis before removing the adapter
card.
6. Release the card support retaining latches. Grasp the adapter card and pull the
card out of the slot.
Note: The card is a tight fit, so it might be necessary to remove each side a
little at a time until the card is removed from the card slot.
Chapter 11. Replacing FRUs - Ibiza Computers
145