Removing hinge caps.................................................................................................................................................... 99
Installing hinge caps.....................................................................................................................................................100
Display hinges......................................................................................................................................................................101
Removing display hinge................................................................................................................................................101
Installing display hinge ................................................................................................................................................ 102
Display (eDP) cable............................................................................................................................................................103
Removing display cable............................................................................................................................................... 103
Installing display cable..................................................................................................................................................104
Display back cover assembly............................................................................................................................................105
Replacing the display back cover...............................................................................................................................105
Palmrest assembly............................................................................................................................................................. 106
Replacing the palmrest and keyboard assembly...................................................................................................... 106
5 Troubleshooting........................................................................................................................109
Enhanced Pre-Boot System Assessment (ePSA) diagnostics.................................................................................... 109
Running SupportAssist diagnostics........................................................................................................................... 109
System diagnostic lights.................................................................................................................................................... 110
WiFi power cycle.................................................................................................................................................................110
6 Getting help.............................................................................................................................. 112
Contacting Dell....................................................................................................................................................................112
Contents
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