Replacing FRUs 61Replacing the card reader boardAttention Do not open your computer or attempt any repairs before reading the ImportantProduct Information Guide.1 Remove the computer cover. For details, see Removing the computer cover.2 Remove the front bezel. For details, see Replacing the front bezel.3 Remove the front I/O bracket. For details, see Replacing the front I/O bracket.4 Disconnect the card reader cable from the system board.5 Replace the card reader board.1 23 46 Connect the new card reader cable to the system board.7 Reinstall the removed parts. To complete the replacement, see Completing the parts replacement.