Dell Inspiron 3480 Service Manual page 5

Post-requisites.....................................................................................................................................................................48
26 Removing the speakers............................................................................................................. 49
Prerequisites........................................................................................................................................................................ 49
Procedure............................................................................................................................................................................. 49
27 Replacing the speakers............................................................................................................. 50
Procedure.............................................................................................................................................................................50
Post-requisites.....................................................................................................................................................................50
28 Removing the I/O board............................................................................................................ 51
Prerequisites......................................................................................................................................................................... 51
Procedure..............................................................................................................................................................................51
29 Replacing the I/O board............................................................................................................ 53
Procedure ............................................................................................................................................................................53
Post-requisites.....................................................................................................................................................................53
30 Removing the display assembly................................................................................................. 54
Prerequisites........................................................................................................................................................................ 54
Procedure............................................................................................................................................................................. 54
31 Replacing the display assembly.................................................................................................. 58
Procedure ............................................................................................................................................................................58
Post-requisites.....................................................................................................................................................................59
32 Removing the power-button board.............................................................................................60
Prerequisites........................................................................................................................................................................ 60
Procedure.............................................................................................................................................................................60
33 Replacing the power-button board............................................................................................. 61
Procedure .............................................................................................................................................................................61
Post-requisites......................................................................................................................................................................61
34 Removing the system board...................................................................................................... 62
Prerequisites........................................................................................................................................................................ 62
Procedure............................................................................................................................................................................. 62
35 Replacing the system board...................................................................................................... 65
Procedure ............................................................................................................................................................................65
Post-requisites.....................................................................................................................................................................66
Entering the Service Tag in the BIOS setup program.................................................................................................... 66
36 Removing the power button with fingerprint reader.................................................................... 68
Prerequisites........................................................................................................................................................................ 68
Procedure............................................................................................................................................................................. 68
37 Replacing the power button with fingerprint reader.....................................................................70
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