Dell XPS 15 9575 2-in-1 XPS 15 2-in-1 Service Manual - Page 5

24 Replacing the display assembly 42 Procedure...42 Post-requisites...43 25 Removing the system board...44 Prerequisites...44 Procedure...44 26 Replacing the system board...46 Procedure...46 Post-requisites...47 Entering the Service Tag in the BIOS setup program...47 27 Removing the palm-rest and keyboard assembly 48 Prerequisites...48 Procedure...48 28 Replacing the palm-rest and keyboard assembly 49 Procedure...49 Post-requisites...49 29 Downloading drivers...50 Downloading the audio driver...50 Downloading the graphics driver...50 Downloading the USB 3.0 driver...51 Downloading the Wi-Fi driver...51 Downloading the media-card reader driver...52 Downloading the fingerprint reader driver...52 Downloading the chipset driver...53 Downloading the network driver...53 30 System setup...55 Boot Sequence...55 Navigation keys...55 System setup...55 Entering BIOS setup program...56 Enabling or disabling the USB in BIOS setup program 56 Identifying the storage drive in BIOS setup program 56 Checking the system memory in BIOS setup program 56 System setup options...56 31 System and setup password...62 Assigning a system setup password...62 Deleting or changing an existing system setup password 62 Clearing CMOS settings...63 Clearing BIOS (System Setup) and System passwords 63 Contents 5