Dell Inspiron 15 (3521, Late 2012) - Manual (Page 42)

42 | Removing the I/O Board
Procedure
1 Remove the screw that secures the I/O board to the computer base.
2 Use the pull-tab to disconnect the I/O board cable from the connector on
the system board.
3 Gently lift and remove the I/O board off the computer base.
1 I/O board 2 I/O board cable
3 screw
2
1
3
OM_Book.book Page 42 Tuesday, November 20, 2012 12:43 PM