CAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
NOTICE: Do not perform the following steps unless you are familiar with hardware removal and replacement. Performing these steps incorrectly could damage your system board. For technical service, see the Quick Reference Guide.
NOTICE: The system board and metal tray are connected and are removed or installed as one piece.
Remove any additional components that may restrict access to the
system board.
Disconnect all cables from the system board.
NOTICE: If you are replacing the system board, visually compare the replacement system board to the existing system board to ensure that you have the correct part.
Remove the eight screws securing the system board assembly to the
chassis, slide the system board assembly towards the front of the computer
and lift it up and out.
NOTE: Some components and connectors on replacement system boards may be in different locations than corresponding connectors on the existing system board.
NOTE: Jumper settings on replacement system boards are preset at the factory.
Transfer components from the existing system board to the replacement
system board, if applicable.
Orient the system board assembly by aligning the notches on the bottom
of the assembly with the tabs on the computer.
Slide the system board assembly toward the back of the computer until the
assembly clicks into place.
Replace the eight screws to secure the system board assembly to the
chassis.
