122 Camera ModuleReplacing the Camera ModuleProcedure1 Align the screw holes on the camera module with the screw holes onthe middle frame.2 Replace the screws that secure the camera module to the middle frame.3 Connect the camera cable to the connector on the camera module.Postrequisites1 Replace the display panel. See "Replacing the Display Panel" on page 116.2 Follow the instructions from step 1 to step 3 in "Replacing the SystemBoard" on page 101.3 Replace the processor heat-sink fan.See "Replacing the Processor Heat-Sink Fan" on page 65.4 Replace the processor heat-sink.See "Replacing the Processor Heat-Sink" on page 61.5 Replace the I/O board. See "Replacing the I/O Board" on page 94.6 Replace the speakers. See "Replacing the Speakers" on page 57.7 Replace the power-supply unit.See "Replacing the Power-Supply Unit" on page 85.8 Replace the I/O board shield.See "Replacing the I/O Board Shield" on page 82.9 Replace the I/O cover. See "Replacing the I/O Cover" on page 77.10 Replace the power-supply fan bracket.See "Replacing the Power-Supply Fan Bracket" on page 73.11 Replace the wireless mini-card.See "Replacing the Wireless Mini-Card" on page 53.12 Replace the memory modules.See "Replacing the Memory Module(s)" on page 35.13 Replace the system-board shield.See "Replacing the System-Board Shield" on page 49.