Dell Inspiron 14 (3420, Mid 2012) - Manual (Page 28)

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1 palm-rest assembly 2 plastic scribe
9 Remove the power button board. See "Removing the Power Button Board"
on page 31.
Replacing the Palm-Rest Assembly
1 Follow the instructions in "Before You Begin" on page 9.
2 Replace the power button board. See "Replacing the Power Button Board"
on page 32.
3 Align the palm-rest assembly on the computer base and gently snap the
palm-rest assembly into place.
4 Slide the touch-pad cable and power-button board cable into the
connectors on the system board and press down on the connector latches
to secure them.
5 Replace the three screws on the palm-rest assembly.
6 Replace the keyboard. See "Replacing the Keyboard" on page 17.
7 Replace the eight screws that secure the palm-rest assembly to the
computer base.
Palm-Rest Assembly 28
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