Replacing the I/O board
WARNING: Before working inside your computer, read the safety
information that shipped with your computer and follow the steps in
working inside your
the instructions in
practices, see the Regulatory Compliance home page at
NOTE: Ensure that the left hinge is opened to the maximum before replacing
the I/O board on palm-rest and keyboard assembly.
Using the alignment posts, place the I/O board on the palm-rest and keyboard
Replace two screws (M2x2) that secure the I/O board to the palm-rest and
Open the latch for securing the fingerprint reader cable to the I/O board, then
connect the cable to the I/O board–Optional for computers shipped with
Open the latch for securing the I/O-board cable to the I/O board, then connect
the cable to the I/O board.
Close the left hinge down on to the palm-rest and keyboard assembly.
Replace the two screws (M2.5x4) that secure the left hinge to the palm-rest
and keyboard assembly.
computer. After working inside your computer, follow
After working inside your
computer. For more safety best