Procedure......................................................................................................................................................................... 90
49 Replacing the display cable........................................................................................................................92
Procedure..........................................................................................................................................................................92
Post-requisites..................................................................................................................................................................92
50 Removing the display back-cover and antenna assembly...........................................................................94
Prerequisites..................................................................................................................................................................... 94
Procedure..........................................................................................................................................................................94
51 Replacing the display back-cover and antenna assembly............................................................................95
Procedure......................................................................................................................................................................... 95
Post-requisites................................................................................................................................................................. 95
52 Device drivers............................................................................................................................................96
Intel Chipset Software Installation Utility......................................................................................................................96
Video drivers.....................................................................................................................................................................96
Intel Serial IO driver..........................................................................................................................................................96
Intel Trusted Execution Engine Interface...................................................................................................................... 96
Intel Virtual Button driver................................................................................................................................................96
Wireless and Bluetooth drivers.......................................................................................................................................96
53 System setup.............................................................................................................................................97
System setup....................................................................................................................................................................97
Entering BIOS setup program.........................................................................................................................................97
Navigation keys................................................................................................................................................................ 97
Boot Sequence.................................................................................................................................................................97
System setup options......................................................................................................................................................98
Clearing CMOS settings................................................................................................................................................103
Clearing BIOS (System Setup) and System passwords............................................................................................ 103
54 Troubleshooting........................................................................................................................................104
Flashing the BIOS...........................................................................................................................................................104
Flashing BIOS (USB key)...............................................................................................................................................104
Enhanced Pre-Boot System Assessment (ePSA) diagnostics................................................................................. 104
Running the ePSA diagnostics............................................................................................................................... 105
System diagnostic lights................................................................................................................................................105
Enabling Intel Optane memory......................................................................................................................................106
Disabling Intel Optane memory.....................................................................................................................................106
WiFi power cycle.............................................................................................................................................................107
Flea power release..........................................................................................................................................................107
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