Identifier GUID-B54497E8-5AD5-4FF9-AD4A-F32FDBEDE1E8
Status Released
Removing the system board
WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside
your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/
regulatory_compliance.
NOTE: Your computer’s Service Tag is stored in the system board. You must enter the Service Tag in the BIOS setup program
after you replace the system board.
NOTE: Replacing the system board removes any changes you have made to the BIOS using the BIOS setup program. You must
make the appropriate changes again after you replace the system board.
NOTE: Before disconnecting the cables from the system board, note the location of the connectors so that you can reconnect
the cables correctly after you replace the system board.
Identifier GUID-9B24BA73-D190-4EA3-AA2F-0DF2DFB2F704
Status Released
Prerequisites
1 Remove the base cover.
2 Remove the battery.
3 Remove the memory modules.
4 Remove the wireless card.
5 Remove the solid-state drive/Intel Optane.
6 Remove the fan.
7 Remove the heat sink.
Identifier GUID-2A5CA9D6-D2FD-44BF-8F00-A45D45C5E33E
Status Released
Procedure
1 Remove the three screws (M2.5x5) that secure the right hinge to the system board and palm-rest and keyboard assembly.
2 Open the right hinge.
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Removing the system board 91
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