Dell Inspiron 15 5518 Service Manual page 4

Coin-cell battery................................................................................................................................................................ 36
Removing the coin-cell battery................................................................................................................................36
Installing the coin-cell battery.................................................................................................................................. 36
Heat sink.............................................................................................................................................................................. 37
Removing the heatsink............................................................................................................................................... 37
Installing the heatsink.................................................................................................................................................38
I/O board.............................................................................................................................................................................39
Removing the I/O board............................................................................................................................................ 39
Installing the I/O board.............................................................................................................................................. 40
Speakers...............................................................................................................................................................................41
Removing the speakers...............................................................................................................................................41
Installing the speakers................................................................................................................................................ 42
Touchpad.............................................................................................................................................................................44
Removing the touchpad.............................................................................................................................................44
Installing the touchpad............................................................................................................................................... 44
Display assembly................................................................................................................................................................46
Removing the display assembly............................................................................................................................... 46
Installing the display assembly .................................................................................................................................47
Power button with optional fingerprint reader.......................................................................................................... 50
Removing the power button with optional fingerprint reader..........................................................................50
Installing the power button with optional fingerprint reader............................................................................50
System board...................................................................................................................................................................... 51
Removing the system board......................................................................................................................................51
Installing the system board....................................................................................................................................... 54
Power-adapter port.......................................................................................................................................................... 58
Removing the power-adapter port......................................................................................................................... 58
Installing the power-adapter port............................................................................................................................59
Palm-rest and keyboard assembly................................................................................................................................ 60
Removing the palm-rest and keyboard assembly................................................................................................60
Installing the palm-rest and keyboard assembly................................................................................................... 61
Chapter 3: Drivers and downloads............................................................................................... 63
Chapter 4: System setup............................................................................................................. 64
Entering BIOS setup program........................................................................................................................................ 64
Navigation keys..................................................................................................................................................................64
Boot Sequence...................................................................................................................................................................64
One time boot menu.........................................................................................................................................................65
System setup options.......................................................................................................................................................65
System and setup password...........................................................................................................................................69
Assigning a system setup password....................................................................................................................... 70
Deleting or changing an existing system setup password................................................................................. 70
Clearing CMOS settings............................................................................................................................................. 71
Clearing BIOS (System Setup) and System passwords......................................................................................71
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................................................................................................................ 72
Updating the BIOS from the F12 One-Time boot menu.....................................................................................72
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