Owners Manual
Installing the power button with fingerprint reader.................................................................................................. 39
Display assembly..................................................................................................................................................................39
Removing the display assembly................................................................................................................................... 39
Installing the display assembly...................................................................................................................................... 41
System board....................................................................................................................................................................... 43
Removing the system board........................................................................................................................................ 43
Installing the system board...........................................................................................................................................45
Palm-rest and keyboard assembly.....................................................................................................................................47
Removing the palmrest and keyboard assembly....................................................................................................... 47
Installing the palm-rest and keyboard assembly........................................................................................................ 48
4 Troubleshooting.........................................................................................................................50
Enhanced Pre-Boot System Assessment — ePSA diagnostics................................................................................... 50
Running the ePSA Diagnostics.................................................................................................................................... 50
System diagnostic lights.....................................................................................................................................................50
Diagnostic error messages..................................................................................................................................................51
System error messages...................................................................................................................................................... 54
Real Time Clock reset......................................................................................................................................................... 54
Flashing the BIOS................................................................................................................................................................55
Flashing the BIOS from the F12 One-Time boot menu.................................................................................................. 55
Flashing BIOS (USB key)....................................................................................................................................................58
Wi-Fi power cycle................................................................................................................................................................58
Flea power release...............................................................................................................................................................58
5 Getting help.............................................................................................................................. 60
Contacting Dell.................................................................................................................................................................... 60
4
Contents