Dell Inspiron 16 5640 Owners Manual - Page 5

Removing the I/O board ...66 Installing the I/O board ...67 Display assembly...69 Removing the display assembly ...69 Installing the display assembly ...71 Power button...74 Removing the power button ...74 Installing the power button ...75 Power button with fingerprint reader...76 Removing the power button with fingerprint reader 76 Installing the power button with fingerprint reader 77 Power-adapter port...79 Removing the power-adapter port ...79 Installing the power-adapter port ...80 System board...81 Removing the system board ...81 Installing the system board ...85 Palm-rest and keyboard assembly...88 Removing the palm-rest and keyboard assembly 88 Installing the palm-rest and keyboard assembly 90 Chapter 7: Software...92 Operating system...92 Drivers and downloads...92 Chapter 8: BIOS Setup...93 Entering BIOS Setup program...93 Navigation keys...93 F12 One Time Boot menu...93 System setup options...94 Updating the BIOS...99 Updating the BIOS in Windows...99 Updating the BIOS using the USB drive in Windows 100 Updating the BIOS in Linux and Ubuntu...100 Updating the BIOS from the F12 One Time Boot menu 100 System and setup password...101 Assigning a System Setup password...101 Deleting or changing an existing system setup password 102 Clearing BIOS (System Setup) and System passwords 102 Chapter 9: Troubleshooting...103 Handling swollen rechargeable Li-ion batteries...103 Dell SupportAssist Pre-boot System Performance Check diagnostics 103 Running the SupportAssist Pre-Boot System Performance Check 104 Built-in self-test (BIST)...104 M-BIST...104 LCD Power rail test (L-BIST)...105 LCD Built-in Self-Test (BIST)...105 System-diagnostic lights...105 Contents 5