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Removing the left fan................................................................................................................................................... 33
Installing the left fan......................................................................................................................................................34
Removing the right fan................................................................................................................................................. 35
Installing the right fan....................................................................................................................................................36
Heat sink............................................................................................................................................................................... 37
Removing the heat sink.................................................................................................................................................37
Installing the heat sink...................................................................................................................................................38
I/O board.............................................................................................................................................................................. 39
Removing the I/O board...............................................................................................................................................39
Installing the I/O board................................................................................................................................................. 40
Display assembly...................................................................................................................................................................41
Removing the display assembly.................................................................................................................................... 41
Installing the display assembly......................................................................................................................................43
System board....................................................................................................................................................................... 44
Removing the system board........................................................................................................................................ 44
Installing the system board...........................................................................................................................................46
Touchpad..............................................................................................................................................................................48
Removing the touchpad............................................................................................................................................... 48
Installing the touchpad..................................................................................................................................................49
Palm-rest and keyboard assembly.................................................................................................................................... 50
Removing the palm-rest and keyboard assembly..................................................................................................... 50
Installing the palm-rest and keyboard assembly.........................................................................................................51
3 Drivers and downloads................................................................................................................ 53
4 System setup.............................................................................................................................54
Entering BIOS setup program............................................................................................................................................54
Navigation keys....................................................................................................................................................................54
One time boot menu........................................................................................................................................................... 54
System setup options......................................................................................................................................................... 55
Updating the BIOS in Windows ........................................................................................................................................ 58
Updating BIOS on systems with BitLocker enabled................................................................................................. 59
Updating your system BIOS using a USB flash drive................................................................................................59
Flashing the BIOS from the F12 One-Time boot menu.................................................................................................. 60
System and setup password..............................................................................................................................................63
Assigning a system setup password........................................................................................................................... 63
Deleting or changing an existing system setup password........................................................................................64
Clearing CMOS settings............................................................................................................................................... 64
Clearing BIOS (System Setup) and System passwords...........................................................................................64
5 Troubleshooting.........................................................................................................................65
Recovering the operating system..................................................................................................................................... 65
System diagnostic lights.....................................................................................................................................................65
Flea power release...............................................................................................................................................................66
WiFi power cycle................................................................................................................................................................. 66
6 Getting help and contacting Dell.................................................................................................. 67
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