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Procedure..........................................................................................................................................................................97
49 Replacing the display hinges...................................................................................................................... 98
Procedure ........................................................................................................................................................................ 98
Post-requisites..................................................................................................................................................................98
50 Removing the display cable....................................................................................................................... 99
Prerequisites..................................................................................................................................................................... 99
Procedure......................................................................................................................................................................... 99
51 Replacing the display cable........................................................................................................................101
Procedure.........................................................................................................................................................................101
Post-requisites.................................................................................................................................................................101
52 Removing the display back-cover and antenna assembly..........................................................................103
Prerequisites....................................................................................................................................................................103
Procedure........................................................................................................................................................................ 103
53 Replacing the display back-cover and antenna assembly..........................................................................104
Procedure........................................................................................................................................................................ 104
Post-requisites................................................................................................................................................................ 104
54 Device drivers.......................................................................................................................................... 105
Intel Chipset Software Installation Utility.................................................................................................................... 105
Video drivers................................................................................................................................................................... 105
Intel Serial IO driver........................................................................................................................................................ 105
Intel Trusted Execution Engine Interface.....................................................................................................................105
Intel Virtual Button driver.............................................................................................................................................. 105
Wireless and Bluetooth drivers..................................................................................................................................... 105
55 System setup........................................................................................................................................... 106
System setup.................................................................................................................................................................. 106
Entering BIOS setup program.......................................................................................................................................106
Navigation keys...............................................................................................................................................................106
Boot Sequence............................................................................................................................................................... 106
System setup options.....................................................................................................................................................107
Clearing CMOS settings.................................................................................................................................................112
Clearing BIOS (System Setup) and System passwords............................................................................................. 112
56 Troubleshooting........................................................................................................................................ 113
Flashing the BIOS............................................................................................................................................................113
Flashing BIOS (USB key)................................................................................................................................................113
Enhanced Pre-Boot System Assessment (ePSA) diagnostics.................................................................................. 113
Running the ePSA diagnostics................................................................................................................................ 114
System diagnostic lights.................................................................................................................................................114
Enabling Intel Optane memory...................................................................................................................................... 115
Disabling Intel Optane memory......................................................................................................................................115
WiFi power cycle............................................................................................................................................................. 116
Contents
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