Dell XPS 13 9315 2-in-1 Service Manual - Page 3

Contents Chapter 1: Working inside your computer 5 Safety instructions...5 Before working inside your computer...5 Safety precautions...6 Electrostatic discharge-ESD protection...6 ESD field service kit ...7 Transporting sensitive components...8 After working inside your computer...8 Chapter 2: Removing and installing components 9 Major components of XPS 13 9315 2-in-1...9 Nano-Subscriber Identity Module (SIM) Card...11 Removing the nano-SIM card...11 Inserting the nano-SIM card...12 Chapter 3: Drivers and downloads 13 Chapter 4: System setup...14 Entering BIOS setup program without keyboard...14 Entering BIOS setup program with XPS Folio keyboard 14 Navigation keys...14 System Log...15 System setup options...15 System and setup password...28 Assigning a system setup password...28 Deleting or changing an existing system setup password 28 Clearing BIOS (System Setup) and System passwords 29 Updating the BIOS...29 Updating the BIOS in Windows...29 Updating the BIOS using the USB drive in Windows 29 Updating the BIOS from the F12 One-Time boot menu 30 Chapter 5: Troubleshooting...31 Handling swollen Lithium-ion batteries...31 Locate the Service Tag or Express Service Code of your Dell computer 31 SupportAssist diagnostics...32 Built-in self-test (BIST)...32 M-BIST...32 LCD Built-in Self Test (BIST)...33 Recovering the operating system...33 WiFi power cycle...33 Drain residual flea power (perform hard reset)...34 Real Time Clock-RTC reset...34 Contents 3