Replacing Adapter Cards; Removing A Full Length Adapter Card - Lenovo ThinkStation 4155 Hardware Installation And Replacement Manual

7. Connect any adapter card cable to the system board.
8. Reinstall the duct if removed.
9. Latch the adapter card retainer to secure the adapter card.

Replacing adapter cards

To replace an adapter card:
1. Remove the computer cover. See "Removing the computer cover" on page 11.
2. Unlatch and open the card retainer.
3. Take note of the location of all cable connections on the adapter card. It will be
4. Disconnect all cables connected to the adapter card. See "Identifying parts on
5. To remove the adapter card, do one of the following:
Figure 31. Removing a full length adapter card
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Hardware Installation and Replacement Guide
What to do next:
v To work with another option, go to the appropriate section.
v To complete the installation, go to Chapter 4, "Completing the parts
replacement," on page 49.
necessary to reconnect them properly when installing a new card.
the system board" on page 10.
v If you are replacing a full length adapter card, remove the duct on the hard
disk drive fan bracket by pressing downwards on the top of the duct and
then rotating the duct. Grasp the adapter card and pull the adapter card out
of the slot.