Dell Inspiron 14 7430 2-in-1 Owner's Manual page 5

System board..................................................................................................................................................................... 66
Removing the system board..................................................................................................................................... 66
Installing the system board....................................................................................................................................... 69
Palm-rest and keyboard assembly.................................................................................................................................72
Removing the palm-rest and keyboard assembly................................................................................................ 72
Installing the palm-rest and keyboard assembly.................................................................................................. 73
Chapter 7: Software.................................................................................................................... 75
Operating system.............................................................................................................................................................. 75
Drivers and downloads..................................................................................................................................................... 75
Chapter 8: BIOS setup.................................................................................................................76
Entering BIOS setup program........................................................................................................................................ 76
Navigation keys..................................................................................................................................................................76
One time boot menu......................................................................................................................................................... 76
System setup options....................................................................................................................................................... 77
Updating the BIOS............................................................................................................................................................. 81
Updating the BIOS in Windows.................................................................................................................................81
Updating the BIOS using the USB drive in Windows.......................................................................................... 81
Updating the BIOS from the F12 One-Time boot menu..................................................................................... 81
System and setup password...........................................................................................................................................82
Assigning a system setup password....................................................................................................................... 82
Deleting or changing an existing system setup password.................................................................................83
Clearing CMOS settings.................................................................................................................................................. 83
Clearing BIOS (System Setup) and System passwords.......................................................................................... 84
Chapter 9: Troubleshooting.........................................................................................................85
Handling swollen Lithium-ion batteries........................................................................................................................ 85
Locate the Service Tag or Express Service Code of your Dell computer ............................................. 85
Dell SupportAssist Pre-boot System Performance Check diagnostics................................................................86
Running the SupportAssist Pre-Boot System Performance Check................................................................86
Built-in self-test (BIST)................................................................................................................................................... 86
M-BIST...........................................................................................................................................................................86
LCD Power rail test (L-BIST)................................................................................................................................... 87
LCD Built-in Self Test (BIST)................................................................................................................................... 87
System-diagnostic lights................................................................................................................................................. 88
Recovering the operating system................................................................................................................................. 90
Real-Time Clock (RTC Reset)........................................................................................................................................90
Backup media and recovery options.............................................................................................................................90
WiFi power cycle................................................................................................................................................................ 91
Drain residual flea power (perform hard reset).......................................................................................................... 91
Chapter 10: Getting help and contacting Dell...............................................................................92
Contents 5