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Prerequisites.....................................................................................................................................................................65
Procedure......................................................................................................................................................................... 65
Procedure for computers shipped without optical drive.......................................................................................65
37 Replacing the I/O board............................................................................................................................. 67
Procedure..........................................................................................................................................................................67
Procedure for computers shipped without optical drive.......................................................................................67
Post-requisites..................................................................................................................................................................68
38 Removing the power-button board............................................................................................................ 69
Prerequisites.....................................................................................................................................................................69
Procedure......................................................................................................................................................................... 69
39 Replacing the power-button board............................................................................................................. 71
Procedure ......................................................................................................................................................................... 71
Post-requisites..................................................................................................................................................................72
40 Removing the system board.......................................................................................................................73
Prerequisites..................................................................................................................................................................... 73
Procedure..........................................................................................................................................................................73
41 Replacing the system board........................................................................................................................76
Procedure .........................................................................................................................................................................76
Post-requisites..................................................................................................................................................................78
Entering the Service Tag in the BIOS setup program..................................................................................................78
42 Removing the power button with ngerprint reader...................................................................................79
Prerequisites..................................................................................................................................................................... 79
Procedure..........................................................................................................................................................................79
43 Replacing the power button with ngerprint reader................................................................................... 81
Procedure ......................................................................................................................................................................... 81
Post-requisites.................................................................................................................................................................. 81
44 Removing the palm-rest and keyboard assembly....................................................................................... 83
Prerequisites..................................................................................................................................................................... 83
Procedure..........................................................................................................................................................................83
45 Replacing the palm-rest and keyboard assembly....................................................................................... 85
Procedure ........................................................................................................................................................................ 85
Post-requisites................................................................................................................................................................. 85
46 Removing the display bezel........................................................................................................................ 87
Prerequisites..................................................................................................................................................................... 87
Procedure..........................................................................................................................................................................87
47 Replacing the display bezel........................................................................................................................ 88
Procedure ........................................................................................................................................................................ 88
6
Contents
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