Installing the hard-disk drive bracket..................................................................................................................... 34
Installing the hard-disk drive assembly.................................................................................................................. 35
Removing the WLAN card.........................................................................................................................................36
Installing the WLAN card........................................................................................................................................... 37
Removing the WWAN card....................................................................................................................................... 38
Installing the WWAN card......................................................................................................................................... 39
Removing the system fan...........................................................................................................................................41
Installing the system fan............................................................................................................................................42
Removing the 3-cell battery..................................................................................................................................... 43
Installing the 3-cell battery....................................................................................................................................... 44
Removing the 4-cell battery..................................................................................................................................... 45
Installing the 4-cell battery....................................................................................................................................... 46
Removing the display assembly............................................................................................................................... 49
Installing the display assembly..................................................................................................................................52
Removing the display panel...................................................................................................................................... 54
Installing the display panel.........................................................................................................................................57
Removing the display bezel...................................................................................................................................... 60
Installing the display bezel......................................................................................................................................... 61
Removing the power adapter port.......................................................................................................................... 63
Installing the power adapter port............................................................................................................................ 64
Removing the coin-cell battery................................................................................................................................65
Installing the coin-cell battery..................................................................................................................................66
Removing the USB cable........................................................................................................................................... 67
Installing the USB cable............................................................................................................................................. 68
Removing the ethernet port..................................................................................................................................... 69
Installing the ethernet port....................................................................................................................................... 70
Removing the I/O board.............................................................................................................................................71
Installing the I/O board.............................................................................................................................................. 72
Removing the power button without fingerprint reader....................................................................................73
Installing the power button without fingerprint reader...................................................................................... 74
Removing the power button with fingerprint reader..........................................................................................75
4
Contents
Summary of Contents for Inspiron 3420
Page 13: ...Major components of your system 1 Base cover Removing and installing components 13 ...
Page 55: ...Removing and installing components 55 ...
Page 56: ...56 Removing and installing components ...
Page 58: ...58 Removing and installing components ...
Page 78: ...78 Removing and installing components ...