Display hinges............................................................................................................................................................. 57
Camera........................................................................................................................................................................58
Display back-cover.....................................................................................................................................................60
Display cable............................................................................................................................................................... 62
Palm-rest and keyboard assembly........................................................................................................................... 63
4 Troubleshooting........................................................................................................................................... 66
Enhanced Pre-Boot System Assessment (ePSA) diagnostics...................................................................................66
Running the ePSA diagnostics.................................................................................................................................66
System diagnostic lights................................................................................................................................................. 66
Flashing BIOS (USB key)................................................................................................................................................ 67
Flashing the BIOS............................................................................................................................................................ 68
Backup media and recovery options..............................................................................................................................68
WiFi power cycle..............................................................................................................................................................68
Flea power release........................................................................................................................................................... 68
5 Getting help.................................................................................................................................................69
Contacting Dell.................................................................................................................................................................69
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