Replacing The System Board; Procedure - Dell Inspiron 3470 Service Manual

WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the
steps in Before working inside your
your computer. For more safety best practices, see the Regulatory Compliance home page at
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.
Topics:
•

Procedure

• Post-requisites
Procedure
1 Align the system board with the slots on the chassis and place the system board in position.
2 Replace the six screws (#6-32xL6.35) that secure the system board to the chassis.
3 Connect the optical-drive data cable to the system board.
4 Connect the power-supply unit cable to the system board.
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Replacing the system board

Replacing the system board
computer. After working inside your computer, follow the instructions in
35
After working inside
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