Dell Inspiron 7390 2n1 - Page 5

Prerequisites......................................................................................................................................................................41
Procedure.......................................................................................................................................................................... 41
25 Replacing the speakers.............................................................................................................................. 42
Procedure..........................................................................................................................................................................42
Post-requisites..................................................................................................................................................................42
26 Removing the heat sink..............................................................................................................................43
Prerequisites..................................................................................................................................................................... 43
Procedure..........................................................................................................................................................................43
27 Replacing the heat sink.............................................................................................................................. 44
Procedure..........................................................................................................................................................................44
Post-requisites..................................................................................................................................................................44
28 Removing the display assembly................................................................................................................. 45
Prerequisites..................................................................................................................................................................... 45
Procedure..........................................................................................................................................................................45
29 Replacing the display assembly..................................................................................................................47
Procedure..........................................................................................................................................................................47
Post-requisites..................................................................................................................................................................48
30 Removing the system board.......................................................................................................................49
Prerequisites..................................................................................................................................................................... 49
Procedure..........................................................................................................................................................................49
31 Replacing the system board....................................................................................................................... 52
Procedure..........................................................................................................................................................................52
Post-requisites..................................................................................................................................................................54
Entering the Service Tag in the BIOS setup program................................................................................................. 54
32 Removing the keyboard............................................................................................................................. 55
Prerequisites.....................................................................................................................................................................55
Procedure......................................................................................................................................................................... 55
33 Replacing the keyboard............................................................................................................................. 58
Procedure ........................................................................................................................................................................ 58
Post-requisites................................................................................................................................................................. 59
34 Removing the power button with ngerprint reader................................................................................... 61
Prerequisites......................................................................................................................................................................61
Procedure.......................................................................................................................................................................... 61
35 Replacing the power button with ngerprint reader...................................................................................63
Procedure ........................................................................................................................................................................ 63
Post-requisites..................................................................................................................................................................63
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