Dell Inspiron 14 (5442, Mid 2014) - Manual (Page 73)

5 Remove the screws that secure the system board to the palm rest.
1 speaker cable 2 screws (2)
3 system board
6 Carefully lift the system board from the inner edge and release the ports
from the slots on the palm rest.
7 Turn the system board over.
1 system board
8 Disconnect the power-adapter port cable from the system board.
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