Apple M4753 Laptop User Manual


 
Take Apart Bottom Case Assembly - 75
3 Hold the sides of the I/O
logic board and lift up,
then pull forward.
Caution: Do not use the
long, narrow part of the I/O
logic board as a handle. The
board could break at this
point. Hold the board by the
outer edges.
Replacement Note: After
repositioning the I/O logic
board, check that the IR
diode leads are not bent and
the IR diodes are aligned
properly and facing out the
IR window.
IR Diodes