Dell Inspiron 14 5430 Service Manual page 4

Installing the touchpad ..............................................................................................................................................39
Power-adapter port.......................................................................................................................................................... 40
Removing the power-adapter port ........................................................................................................................ 40
Installing the power-adapter port ........................................................................................................................... 41
I/O-board cable ................................................................................................................................................................ 42
Removing the I/O daughter-board cable ............................................................................................................. 42
Installing the I/O daughter-board cable ............................................................................................................... 43
I/O board.............................................................................................................................................................................44
Removing the I/O daughter-board ........................................................................................................................ 44
Installing the I/O daughter-board .......................................................................................................................... 45
Coin-cell battery................................................................................................................................................................ 46
Removing the coin-cell battery ...............................................................................................................................46
Installing the coin-cell battery ................................................................................................................................. 47
Power button..................................................................................................................................................................... 48
Removing the power button ....................................................................................................................................48
Installing the power button ......................................................................................................................................49
Power button with optional fingerprint reader.......................................................................................................... 50
Removing the power button with optional fingerprint reader ........................................................................ 50
Installing the power button with optional fingerprint reader ........................................................................... 51
Display assembly................................................................................................................................................................52
Removing the display assembly .............................................................................................................................. 52
Installing the display assembly ................................................................................................................................ 55
System board..................................................................................................................................................................... 57
Removing the system board .................................................................................................................................... 57
Installing the system board ...................................................................................................................................... 60
Palm-rest and keyboard assembly................................................................................................................................ 63
Removing the palm-rest and keyboard assembly ...............................................................................................63
Installing the palm-rest and keyboard assembly ................................................................................................. 64
Chapter 3: Drivers and downloads............................................................................................... 66
Chapter 4: BIOS setup.................................................................................................................67
BIOS overview....................................................................................................................................................................67
Entering BIOS setup program........................................................................................................................................ 67
Navigation keys..................................................................................................................................................................67
One time boot menu......................................................................................................................................................... 68
System setup options.......................................................................................................................................................68
Updating the BIOS............................................................................................................................................................ 72
Updating the BIOS in Windows................................................................................................................................ 72
Updating the BIOS using the USB drive in Windows..........................................................................................73
Updating the BIOS in Linux and Ubuntu................................................................................................................ 73
Updating the BIOS from the F12 One-Time boot menu.....................................................................................73
System and setup password...........................................................................................................................................74
Assigning a system setup password....................................................................................................................... 74
Deleting or changing an existing system setup password................................................................................. 75
Clearing CMOS settings.................................................................................................................................................. 75
Clearing BIOS (System Setup) and System passwords...........................................................................................75
Chapter 5: Troubleshooting......................................................................................................... 76
4 Contents