Replacing the display assembly.................................... 79
Procedure ...............................................................................................79
Post-requisites........................................................................................ 80
Removing the I/O board............................................... 81
Prerequisites............................................................................................ 81
Procedure................................................................................................ 81
Procedure for computers shipped without optical drive.................... 82
Replacing the I/O board...............................................84
Procedure ...............................................................................................84
Post-requisites........................................................................................ 84
Removing the power-button board.............................. 85
Prerequisites........................................................................................... 85
Procedure............................................................................................... 85
Replacing the power-button board...............................88
Procedure .............................................................................................. 88
Post-requisites........................................................................................ 88
Removing the system board.........................................89
Prerequisites........................................................................................... 89
Procedure............................................................................................... 89
Replacing the system board.........................................93
Procedure ...............................................................................................93
Post-requisites........................................................................................ 94
Entering the Service Tag in the BIOS setup program...............................94
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