Dell Vostro 3405 - Page 5

Installing the heat sink................................................................................................................................................39
Fan........................................................................................................................................................................................ 40
Removing the fan........................................................................................................................................................ 40
Installing the fan........................................................................................................................................................... 41
Power button......................................................................................................................................................................42
Removing the power-button with optional fingerprint reader......................................................................... 42
Installing the power button....................................................................................................................................... 43
Display assembly................................................................................................................................................................44
Removing the display assembly................................................................................................................................44
Installing the display assembly..................................................................................................................................46
Display bezel....................................................................................................................................................................... 47
Removing the display bezel.......................................................................................................................................47
Installing the display bezel ........................................................................................................................................49
Display panel.......................................................................................................................................................................50
Removing the display panel...................................................................................................................................... 50
Installing the display panel.........................................................................................................................................52
Camera.................................................................................................................................................................................55
Removing the camera module..................................................................................................................................55
Installing the camera module.................................................................................................................................... 56
Touchpad.............................................................................................................................................................................57
Removing the touchpad.............................................................................................................................................57
Installing the touchpad...............................................................................................................................................58
System board..................................................................................................................................................................... 60
Removing the system board.....................................................................................................................................60
Installing the system board....................................................................................................................................... 62
Power-adapter port..........................................................................................................................................................65
Removing the power-adapter port......................................................................................................................... 65
Installing the power-adapter port............................................................................................................................66
Palm-rest and keyboard assembly.................................................................................................................................67
Removing the palm-rest and keyboard assembly................................................................................................ 67
Installing the palm-rest and keyboard assembly.................................................................................................. 68
Chapter 4: Troubleshooting......................................................................................................... 69
Enhanced Pre-Boot System Assessment (ePSA) diagnostics...............................................................................69
Running SupportAssist diagnostics.........................................................................................................................69
System diagnostic lights.................................................................................................................................................. 70
WiFi power cycle................................................................................................................................................................ 71
Chapter 5: Getting help............................................................................................................... 72
Contacting Dell...................................................................................................................................................................72
Contents
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