Dell Inspiron 7390 2n1 - Page 6

36 Removing the palm-rest and antenna assembly......................................................................................... 65
Prerequisites..................................................................................................................................................................... 65
Procedure......................................................................................................................................................................... 65
37 Replacing the palm-rest and antenna assembly..........................................................................................66
Procedure......................................................................................................................................................................... 66
Post-requisites................................................................................................................................................................. 66
Procedure....................................................................................................................................................................67
38 Device drivers............................................................................................................................................68
Intel Chipset Software Installation Utility...................................................................................................................... 68
Video drivers.....................................................................................................................................................................68
Intel Serial IO driver..........................................................................................................................................................68
Intel Trusted Execution Engine Interface...................................................................................................................... 68
Intel Virtual Button driver................................................................................................................................................68
Wireless and Bluetooth drivers.......................................................................................................................................68
39 System setup.............................................................................................................................................69
System setup....................................................................................................................................................................69
Entering BIOS setup program........................................................................................................................................ 69
Navigation keys................................................................................................................................................................ 69
Boot Sequence.................................................................................................................................................................69
System setup options......................................................................................................................................................70
System and admin password.......................................................................................................................................... 78
Assigning a system setup password........................................................................................................................ 78
Deleting or changing an existing system/admin password................................................................................... 79
Clearing CMOS settings............................................................................................................................................79
Clearing BIOS (System Setup) and System passwords........................................................................................79
40 Troubleshooting......................................................................................................................................... 80
Enhanced Pre-Boot System Assessment (ePSA) diagnostics...................................................................................80
Running the ePSA diagnostics.................................................................................................................................80
System diagnostic lights................................................................................................................................................. 80
Recovering the operating system...................................................................................................................................81
Flashing BIOS (USB key)................................................................................................................................................ 82
Flashing the BIOS............................................................................................................................................................ 82
WiFi power cycle.............................................................................................................................................................. 82
Flea power release........................................................................................................................................................... 82
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