Display bezel............................................................................................................................................................... 86
Display panel...............................................................................................................................................................90
Display cable...............................................................................................................................................................96
Power-adapter port................................................................................................................................................. 100
Camera.......................................................................................................................................................................102
Palm-rest and keyboard assembly..........................................................................................................................106
4 Troubleshooting..........................................................................................................................................108
Enhanced Pre-Boot System Assessment — ePSA diagnostics.............................................................................. 108
Running the ePSA Diagnostics...............................................................................................................................108
Diagnostic LED............................................................................................................................................................... 109
Battery status LED.........................................................................................................................................................109
5 Getting help.................................................................................................................................................111
Contacting Dell................................................................................................................................................................. 111
4 Contents