Dell Vostro 470 - Removing The System Board; Installing The System Board

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Removing The System Board
1. Follow the procedures in Before Working Inside Your Computer.
2. Remove the cover.
3. Remove the memory modules.
4. Remove the expansion card.
5. Remove the heat sink.
6. Remove the processor.
7. Remove the hard drive.
8. Remove the optical drive.
9. Remove the memory card reader.
10. Disconnect and unthread all the cables on the system board.
Figure 32.
11. Remove the screws that secure the system board to the computer chassis.
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