Dell 3000 Series Service Manual

Also see for Latitude 3000 Series: Installation instructions Service manual Setup and specifications Manual Service manual

Contents

Dell 3000 Series Service Manual Manual pdf 50 page image

Replacing the system boardNOTE: Before working inside your computer, read the safety information that shipped with your computer and followthe steps in Before working inside your computer. After working inside your computer, follow the instructions in Afterworking inside your computer. For more safety best practices, see the Regulatory Compliance home page atwww.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 setupprogram 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. Youmust make the desired changes again after you replace the system board.Topics:• Procedure• Post-requisitesProcedure1. Slide the display cable into the connector on the system board and close the latch to secure the cable.2. Adhere the tape that secures the display cable to the system board.3. Connect the power-adapter port cable to the system board.4. Slide the I/O-board cable into the connector on the system board and close the latch to secure the cable.5. Adhere the tape that secures the I/O-board cable to the system board.6. Turn the system board over.7. Slide the ports on the system board into the slots on the palm-rest assembly and place the system board on the palm-rest assembly.8. Align the screw hole on the system board with the screw hole on the palm-rest assembly and place the system board on the palm-restassembly.9. Replace the screw that secures the system board to the palm-rest assembly.10. Close the display hinge and align the screw hole on the display hinge with the screw hole on the system board.11. Replace the screw that secures the display hinge to the system board .12. Align the screw hole on the wireless card bracket to the screw on the system board and replace the screw that secures the wireless-card bracket to the system board.13. Turn the computer over and open the display as far as possible,14. Slide the touch-pad cable and the power-button board cable into their connectors on the system board and close the latches tosecure the cables.Post-requisites1. Replace the heat-sink assembly.2. Replace the IO board.3. Replace the wireless card.4. Replace the memory module.5. Follow the procedure from step 3 to step 5 in “Replacing the hard drive”.6. Follow the procedure from step 3 to step 7 in “Replacing the base cover”.7. Follow the procedure from step 4 to step 5 in “Replacing the optical drive”.8. Replace the keyboard.9. Replace the battery.3050 Replacing the system board