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Dell Inspiron 14 7420 2-in-1 - System board

Dell Inspiron 14 7420 2-in-1
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Steps
1. Align and place the power-button, along with the fingerprint-reader cable, on the slot of the palm-rest and keyboard
assembly.
2. Align the screw holes on the power-button with the screw holes on the palm-rest and keyboard assembly.
3. Replace the two screws (M2x3) that secure power-button to the palm-rest and keyboard assembly.
4. Connect the fingerprint-reader cable to the palm-rest and keyboard assembly.
Next steps
1. Install the I/O board.
2. Install the display assembly.
3. Install the fan.
4. Install the heat sink.
5. Install the base cover.
6. Follow the procedure in After working inside your computer.
System board
Removing the system board
Prerequisites
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the 3-cell battery (41 Wh) or the 4-cell battery (54 Wh), whichever applicable.
4. Remove the memory.
5. Remove the wireless card.
6. Remove the M.2 2230 solid-state drive or M.2 2280 solid-state drive, whichever applicable.
7. Remove the heat sink without discrete graphics or heat sink with discrete graphics, whichever applicable.
8. Remove the fan.
Removing and installing components
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