Dell Inspiron 14 Plus 7440 - System Board; Removing the System Board

Figure 35. Installing the power-adapter port
Steps
1. Place the power-adapter port into the power-adapter port slot on the palm-rest and keyboard assembly.
2. Route the power-adapter port cable through the routing guide on the palm-rest and keyboard assembly.
3. Connect the power-adapter port cable to its connector on the system board.
4. Adhere the tape that secures the power-adapter port cable to the power-adapter port cable connector on the system board.
5. Close the display hinge and align the screw holes on the display hinge with the screw holes on the palm-rest and keyboard
assembly.
6. Replace the two screws (M2.5x5) that secure the left display-assembly hinge to the palm-rest and keyboard assembly.
Next steps
1. Install the base cover.
2. Follow the procedure in After working inside your computer.
System board
Removing the system board
CAUTION: The information in this section is intended for authorized service technicians only.
Prerequisites
1. Follow the procedure in Before working inside your computer.
NOTE:
Ensure that your computer is in Service Mode. For more information, see step 6 in Before working inside your
computer.
2. Remove the base cover.
3. Remove the battery.
4. Remove the M.2 2230 solid-state drive or the M.2 2280 solid-state drive, whichever is applicable.
5. Remove the wireless card.
6. Remove the heat sink.
Removing and installing Field Replaceable Units (FRUs)
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