Owners Manual
Table Of Contents
- Dell Latitude 7400 Service Manual
- Contents
- Working on your computer
- Technology and components
- Major components of your system
- Removing and installing components
- System setup
- Troubleshooting
- Getting help
Installing the power adapter port............................................................................................................................ 39
Speakers.............................................................................................................................................................................. 40
Removing the speakers..............................................................................................................................................40
Installing the speakers................................................................................................................................................ 42
LED board............................................................................................................................................................................44
Removing the LED daughterboard..........................................................................................................................44
Installing the LED daughterboard............................................................................................................................ 45
Touchpad button board................................................................................................................................................... 46
Removing the touchpad button board................................................................................................................... 46
Installing the touchpad button board......................................................................................................................47
Smart card reader............................................................................................................................................................. 48
Removing the smart card reader............................................................................................................................. 48
Installing the smart card reader............................................................................................................................... 49
Display assembly................................................................................................................................................................50
Removing the display assembly............................................................................................................................... 50
Installing the display assembly..................................................................................................................................53
Hinge caps.......................................................................................................................................................................... 55
Removing the hinge cap............................................................................................................................................ 55
Installing the hinge cap.............................................................................................................................................. 56
Display hinges.....................................................................................................................................................................57
Removing the hinges.................................................................................................................................................. 57
Installing the hinges.................................................................................................................................................... 59
Display Bezel....................................................................................................................................................................... 61
Removing the display bezel....................................................................................................................................... 61
Installing the display bezel.........................................................................................................................................62
Display Panel.......................................................................................................................................................................62
Removing the display panel.......................................................................................................................................62
Installing the display panel.........................................................................................................................................64
Camera—microphone module....................................................................................................................................... 66
Removing the camera—microphone module....................................................................................................... 66
Installing the camera—microphone module......................................................................................................... 66
Display Cable...................................................................................................................................................................... 67
Removing the display cable.......................................................................................................................................67
Installing the display cable.........................................................................................................................................68
System board..................................................................................................................................................................... 69
Removing the system board.....................................................................................................................................69
Installing the system board....................................................................................................................................... 75
Power-Button Board......................................................................................................................................................... 81
Removing the power-button board......................................................................................................................... 81
Installing the power-button board...........................................................................................................................83
Keyboard............................................................................................................................................................................. 85
Removing the keyboard............................................................................................................................................. 85
Installing the keyboard................................................................................................................................................87
Palmrest...............................................................................................................................................................................88
Chapter 5: System setup.............................................................................................................90
BIOS overview................................................................................................................................................................... 90
Entering BIOS setup program........................................................................................................................................ 90
Navigation keys................................................................................................................................................................. 90
One time boot menu..........................................................................................................................................................91
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Contents