Dell Inspiron 14 5415 Service Manual page 4

Installing the power-adapter port............................................................................................................................37
Display assembly................................................................................................................................................................38
Removing the display assembly............................................................................................................................... 38
Installing the display assembly..................................................................................................................................39
I/O board..............................................................................................................................................................................41
Removing the I/O board.............................................................................................................................................41
Installing the I/O board.............................................................................................................................................. 42
Speakers.............................................................................................................................................................................. 43
Removing the speakers..............................................................................................................................................43
Installing the speakers................................................................................................................................................ 44
Touchpad.............................................................................................................................................................................45
Removing the touchpad.............................................................................................................................................45
Installing the touchpad...............................................................................................................................................46
Fan........................................................................................................................................................................................ 47
Removing the fan........................................................................................................................................................ 47
Installing the fan.......................................................................................................................................................... 48
Heat sink..............................................................................................................................................................................49
Removing the heat sink............................................................................................................................................. 49
Installing the heat sink............................................................................................................................................... 50
Power button with optional fingerprint reader........................................................................................................... 51
Removing the power-button with optional fingerprint reader.......................................................................... 51
Installing the power-button with optional fingerprint reader............................................................................ 51
System board..................................................................................................................................................................... 52
Removing the system board..................................................................................................................................... 52
Installing the system board....................................................................................................................................... 55
Palm-rest and keyboard assembly................................................................................................................................ 59
Removing the palm-rest and keyboard assembly................................................................................................59
Installing the palm-rest and keyboard assembly.................................................................................................. 60
Chapter 3: Drivers and downloads............................................................................................... 62
Chapter 4: System setup............................................................................................................. 63
Entering BIOS setup program........................................................................................................................................ 63
Navigation keys..................................................................................................................................................................63
Boot Sequence...................................................................................................................................................................64
System setup options.......................................................................................................................................................64
System and setup password...........................................................................................................................................69
Assigning a system setup password....................................................................................................................... 69
Deleting or changing an existing system setup password................................................................................. 70
Clearing CMOS settings............................................................................................................................................ 70
Clearing BIOS (System Setup) and System passwords.....................................................................................70
Updating the BIOS............................................................................................................................................................. 71
Updating the BIOS in Windows.................................................................................................................................71
Updating the BIOS using the USB drive in Windows...........................................................................................71
Updating the BIOS in Linux and Ubuntu................................................................................................................. 71
Updating the BIOS from the F12 One-Time boot menu......................................................................................71
Chapter 5: Troubleshooting......................................................................................................... 73
Handling swollen Lithium-ion batteries........................................................................................................................ 73
4 Contents