Removing the display assembly................................................................................................................................37
Installing the display assembly..................................................................................................................................39
Fan........................................................................................................................................................................................ 42
Removing the fan........................................................................................................................................................ 42
Installing the fan.......................................................................................................................................................... 42
I/O board.............................................................................................................................................................................43
Removing the I/O board............................................................................................................................................ 43
Installing the I/O board.............................................................................................................................................. 44
Power-button.....................................................................................................................................................................45
Removing the power-button.................................................................................................................................... 45
Installing the power-button ..................................................................................................................................... 46
Removing the power-button with fingerprint reader ........................................................................................ 47
Installing the power-button with fingerprint reader .......................................................................................... 48
System board..................................................................................................................................................................... 49
Removing the system board..................................................................................................................................... 49
Installing the system board....................................................................................................................................... 52
Palm-rest and keyboard assembly................................................................................................................................ 54
Removing the palm-rest and keyboard assembly................................................................................................54
Installing the palm-rest and keyboard assembly.................................................................................................. 55
Chapter 3: Drivers and downloads............................................................................................... 57
Chapter 4: System setup.............................................................................................................58
Entering BIOS setup program........................................................................................................................................ 58
Navigation keys..................................................................................................................................................................58
Boot Sequence...................................................................................................................................................................58
System setup options.......................................................................................................................................................59
System and setup password...........................................................................................................................................68
Assigning a system setup password....................................................................................................................... 69
Deleting or changing an existing system setup password.................................................................................69
Clearing BIOS (System Setup) and System passwords.................................................................................... 69
Updating the BIOS............................................................................................................................................................ 70
Updating the BIOS in Windows................................................................................................................................70
Updating the BIOS using the USB drive in Windows..........................................................................................70
Updating the BIOS from the F12 One-Time boot menu.....................................................................................70
Chapter 5: Troubleshooting......................................................................................................... 72
Handling swollen Lithium-ion batteries........................................................................................................................ 72
Locate the Service Tag or Express Service Code of your Dell computer ..............................................72
System diagnostic lights.................................................................................................................................................. 73
SupportAssist diagnostics............................................................................................................................................... 74
Built-in self-test (BIST)................................................................................................................................................... 74
Recovering the operating system..................................................................................................................................74
WiFi power cycle............................................................................................................................................................... 75
Backup media and recovery options.............................................................................................................................75
Chapter 6: Getting help and contacting Dell................................................................................ 76
4
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