Dell XPS 13 Service Manual page 5

Procedure............................................................................................................................................................................. 37
24 Replacing the power button with optional fingerprint reader........................................................ 38
Procedure............................................................................................................................................................................. 38
Post-requisites.....................................................................................................................................................................38
25 Removing the keyboard.............................................................................................................39
Prerequisites........................................................................................................................................................................ 39
Procedure............................................................................................................................................................................. 39
26 Replacing the keyboard.............................................................................................................40
Procedure............................................................................................................................................................................. 40
Post-requisites.....................................................................................................................................................................40
27 Removing the palm-rest assembly.............................................................................................. 41
Prerequisites......................................................................................................................................................................... 41
Procedure..............................................................................................................................................................................41
28 Replacing the palm-rest assembly..............................................................................................42
Procedure............................................................................................................................................................................. 42
Post-requisites..................................................................................................................................................................... 42
29 Downloading drivers................................................................................................................. 43
Downloading the audio driver.............................................................................................................................................43
Downloading the graphics driver....................................................................................................................................... 43
Downloading the USB 3.0 driver....................................................................................................................................... 44
Downloading the Wi-Fi driver.............................................................................................................................................44
Downloading the media-card reader driver......................................................................................................................45
Downloading the fingerprint reader driver....................................................................................................................... 45
Downloading the chipset driver......................................................................................................................................... 46
Downloading the network driver....................................................................................................................................... 46
30 System setup........................................................................................................................... 48
System setup....................................................................................................................................................................... 48
Entering BIOS setup program............................................................................................................................................48
Enabling or disabling the USB in BIOS setup program..............................................................................................48
Identifying the storage drive in BIOS setup program................................................................................................48
Checking the system memory in BIOS setup program.............................................................................................48
Navigation keys....................................................................................................................................................................49
Boot Sequence.................................................................................................................................................................... 49
System setup options......................................................................................................................................................... 49
System and setup password..............................................................................................................................................54
Assigning a system setup password........................................................................................................................... 54
Deleting or changing an existing system setup password........................................................................................54
Clearing CMOS settings............................................................................................................................................... 55
Clearing BIOS (System Setup) and System passwords...........................................................................................55
31 Troubleshooting........................................................................................................................56
Enhanced Pre-Boot System Assessment (ePSA) diagnostics......................................................................................56
Contents 5