Dell Precision 7760 Service Manual page 4

Keyboard..............................................................................................................................................................................42
Removing the keyboard............................................................................................................................................. 42
Installing the keyboard............................................................................................................................................... 43
Primary memory module.................................................................................................................................................. 45
Removing the primary memory module................................................................................................................. 45
Installing the primary memory module....................................................................................................................46
Inner frame..........................................................................................................................................................................47
Removing the inner frame......................................................................................................................................... 47
Installing the inner frame........................................................................................................................................... 49
Smart-card reader............................................................................................................................................................. 51
Removing the smart-card reader............................................................................................................................. 51
Installing the smart-card reader............................................................................................................................... 51
Touchpad button............................................................................................................................................................... 52
Removing the Touchpad buttons............................................................................................................................ 52
Installing the Touchpad buttons.............................................................................................................................. 53
SD card reader................................................................................................................................................................... 54
Removing SD card reader......................................................................................................................................... 54
Installing SD card reader............................................................................................................................................55
Heat sink ............................................................................................................................................................................ 56
Removing the heat-sink assembly...........................................................................................................................56
Installing the heat-sink assembly.............................................................................................................................58
Power button board......................................................................................................................................................... 59
Removing the power button board......................................................................................................................... 59
Installing the power button board........................................................................................................................... 60
Power button board with fingerprint reader............................................................................................................... 61
Removing the power button board assembly with fingerprint reader............................................................ 61
Installing the power button board assembly with fingerprint reader.............................................................. 62
Power button..................................................................................................................................................................... 63
Removing the power button.....................................................................................................................................63
Installing the power button....................................................................................................................................... 64
Power button assembly with fingerprint reader........................................................................................................ 65
Removing the power button board assembly with fingerprint reader............................................................65
Installing the power button assembly with fingerprint reader..........................................................................66
GPU power cable...............................................................................................................................................................67
Removing the GPU power cable..............................................................................................................................67
Installing the GPU power cable................................................................................................................................68
System board..................................................................................................................................................................... 69
Removing the system board..................................................................................................................................... 69
Installing the system board....................................................................................................................................... 73
Power-adapter port.......................................................................................................................................................... 76
Removing the power-adapter port..........................................................................................................................76
Installing the power-adapter port............................................................................................................................ 77
GPU card............................................................................................................................................................................. 78
Removing the GPU card............................................................................................................................................ 78
Installing the GPU card.............................................................................................................................................. 79
Speaker................................................................................................................................................................................80
Removing the speaker................................................................................................................................................80
Installing the speaker...................................................................................................................................................81
Middle cap...........................................................................................................................................................................83
Removing the middle cap.......................................................................................................................................... 83
4 Contents