System Board | 71Replacing the System BoardProcedure1 Slide the system board connectors into the slots on the chassis and align thescrew holes on the system board with the screw holes on the chassis.2 Replace the screws that secure the system board to the chassis.3 Connect all the required cables to their connectors on the system board.Postrequisites1 Replace the processor. "Replacing the Processor" on page 67.2 Replace the processor heat-sink. See "Replacing the Processor Heat-Sink" onpage 63.3 Replace TV-tuner card, if applicable. See "Replacing the TV-Tuner Card" on page 43.4 Replace the wireless Mini-Card. See "Replacing the Wireless Mini-Card" on page 47.5 Replace the memory module(s). See "Replacing the Memory Module(s)" on page 33.6 Replace the system-board shield. See "Replacing the System-Board Shield" onpage 36.7 Replace the back cover. See "Replacing the Back Cover" on page 20.8 Replace the stand. See "Replacing the Stand" on page 18.9 Replace the stand cover. See "Replacing the Stand Cover" on page 16.10 Follow the instructions in "After Working Inside Your Computer" on page 13.Entering the Service Tag in the BIOS1 Turn on the computer.2 Press during POST to enter the system setup program.3 Navigate to the main tab and enter the Service Tag in the Service Tag Input field.
