Removing the power-adapter port
..........................................................................................................................
42
Installing the power-adapter port
............................................................................................................................
43
I/O board
.............................................................................................................................................................................
44
Removing the I/O board
............................................................................................................................................
44
Installing the I/O board
..............................................................................................................................................
45
System board
.....................................................................................................................................................................
46
Removing the system board
.....................................................................................................................................
46
Installing the system board
.......................................................................................................................................
49
Palm-rest and keyboard assembly
.................................................................................................................................
51
Removing the palm-rest and keyboard assembly
.................................................................................................
51
Installing the palm-rest and keyboard assembly
..................................................................................................
52
Power button with fingerprint reader
..........................................................................................................................
53
Removing the power button with fingerprint reader
..........................................................................................
53
Installing the power button with fingerprint reader
............................................................................................
54
Chapter 4: Troubleshooting
.........................................................................................................
56
Dell SupportAssist Pre-boot System Performance Check diagnostics
................................................................
56
Running the SupportAssist Pre-Boot System Performance Check
................................................................
56
Validation Tools
...........................................................................................................................................................
56
System diagnostic lights
..................................................................................................................................................
62
WiFi power cycle
...............................................................................................................................................................
63
Chapter 5: Getting help
...............................................................................................................
64
Contacting Dell
..................................................................................................................................................................
64
Contents
5