Post-requisites..................................................................................................................................................................46
25 Removing the system board.......................................................................................................................47
Prerequisites..................................................................................................................................................................... 47
Procedure..........................................................................................................................................................................47
26 Replacing the system board.......................................................................................................................50
Procedure......................................................................................................................................................................... 50
Post-requisites.................................................................................................................................................................. 51
Entering the Service Tag in the BIOS setup program................................................................................................. 52
27 Removing the power-adapter port............................................................................................................. 53
Prerequisites..................................................................................................................................................................... 53
Procedure..........................................................................................................................................................................53
28 Replacing the power-adapter port............................................................................................................. 54
Procedure..........................................................................................................................................................................54
Post-requisites..................................................................................................................................................................54
29 Removing the heat-sink assembly..............................................................................................................55
Prerequisites.....................................................................................................................................................................55
Procedure......................................................................................................................................................................... 55
30 Replacing the heat-sink assembly.............................................................................................................. 57
Procedure..........................................................................................................................................................................57
Post-requisites..................................................................................................................................................................57
31 Removing the power-button board.............................................................................................................58
Prerequisites.....................................................................................................................................................................58
Procedure......................................................................................................................................................................... 58
32 Replacing the power-button board............................................................................................................ 60
Procedure......................................................................................................................................................................... 60
Post-requisites.................................................................................................................................................................. 61
33 Removing the ngerprint-reader board......................................................................................................62
Prerequisites..................................................................................................................................................................... 62
Procedure..........................................................................................................................................................................62
34 Replacing the ngerprint-reader board...................................................................................................... 63
Procedure..........................................................................................................................................................................63
Post-requisites..................................................................................................................................................................63
35 Removing the touchpad.............................................................................................................................64
Prerequisites..................................................................................................................................................................... 64
Procedure..........................................................................................................................................................................64
36 Replacing the touchpad.............................................................................................................................65
Contents
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