2 Disconnect the media-card reader cable (SDRDC1) from the media-card reader
board.
3 Release the side I/O-board and media-card reader cables (MB-SUSBC and
SDRDC1) from the routing guides on the middle frame.
4 Remove the two screws (M3x5) securing the side I/O-bracket to the middle
frame.
5 Lift the side I/O-bracket from the middle frame.
6
Remove the four screws (M3x5) securing the side I/O-board and the media-
card reader board to the side I/O-bracket.
7 Slide and lift the side I/O-board from the side I/O-bracket.
60