Dell XPS 13 7390 2-in-1 Service Manual - Page 3

Contents 1 Safety instructions...5 Before working inside your computer...5 Before you begin ...5 Electrostatic discharge-ESD protection...6 ESD field service kit ...6 Transporting sensitive components...7 After working inside your computer...7 2 Removing and installing components 8 Recommended tools...8 Screw list...8 Base cover...9 Removing the base cover...9 Installing the base cover...12 Battery...13 Removing the battery...13 Installing the battery...15 Display assembly...16 Removing the display assembly...16 Installing the display assembly...18 Speakers...20 Removing the speakers...20 Installing the speakers...21 System-board assembly...21 Removing the system board...21 Installing the system board...24 Keyboard assembly...27 Removing the keyboard assembly...27 Installing the Keyboard...28 Palm-rest assembly...31 Removing the palm-rest and keyboard assembly...31 Installing the palm-rest assembly...31 3 Device drivers...33 Intel Chipset Software Installation Utility...33 Video drivers...33 Intel Serial IO driver...33 Intel Trusted Execution Engine Interface...33 Intel Virtual Button driver...33 Wireless and Bluetooth drivers...33 4 System setup...34 BIOS overview...34 Entering BIOS setup program...34 Contents 3