Dell XPS 13 9380 XPS 9380 Service Manual - Page 5

Prerequisites...45 Procedure...45 25 Replacing the system board...47 Procedure...47 Post-requisites...48 Entering the Service Tag in the BIOS setup program 48 26 Removing the power button with optional fingerprint reader 49 Prerequisites...49 Procedure...49 27 Replacing the power button with optional fingerprint reader 50 Procedure...50 Post-requisites...50 28 Removing the keyboard...51 Prerequisites...51 Procedure...51 29 Replacing the keyboard...52 Procedure...52 Post-requisites...52 30 Removing the palm-rest assembly...53 Prerequisites...53 Procedure...53 31 Replacing the palm-rest assembly...54 Procedure...54 Post-requisites...54 32 Device drivers...55 Intel Chipset Software Installation Utility...55 Video drivers...55 Intel Serial IO driver...55 Intel Trusted Execution Engine Interface...55 Intel Virtual Button driver...55 Wireless and Bluetooth drivers...55 33 System setup...56 System setup...56 Entering BIOS setup program...56 Navigation keys...56 Boot Sequence...56 System setup options...57 Clearing CMOS settings...62 Clearing BIOS (System Setup) and System passwords 62 Contents 5