Dell Inspiron 14 5440 - System board; Removing the system board for computers shipped with a plastic chassis

6. Install the M.2 2230 solid-state drive for computers shipped with a plastic chassis.
7. Install the base cover for computers shipped with a plastic chassis.
8. Follow the procedure in After working inside your computer.
System board
Removing the system board for computers shipped with a plastic
chassis
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, Before working inside your computer.
2. Remove the base cover for computers shipped with a plastic chassis.
3. Remove the battery for computers shipped with a plastic chassis.
4. Remove the wireless card for computers shipped with a plastic chassis.
5. Remove the M.2 2230 solid-state drive for computers shipped with a plastic chassis.
6. Remove the fan for computers shipped with a plastic chassis.
7. Remove the heatsink for computers shipped with a plastic chassis.
NOTE:
The system board can be removed and installed along with the heat sink, when you replace the palm-rest and
keyboard assembly. This simplifies the removal and installation procedure and prevents damage to the thermal bond
between the system board and heat sink.
8. Remove the display assembly for computers shipped with a plastic chassis.
About this task
The following image indicates the connectors on your system board.
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Removing and installing Field Replaceable Units (FRUs)