1. Follow all of the steps in "Removing the System Board" in reverse order.
NOTICE: Before turning on the computer, replace all screws and ensure that no stray screws remain inside the computer. Failure to do so may result in damage to the computer.
2. Turn on the computer.
NOTE: After replacing the system board, enter the computer Service Tag sequence into the BIOS of the replacement system board.
3.Insert the CD that accompanied the replacement system board into the appropriate drive. Follow the instructions that appear on the screen.
