Dell Precision 7550 Service Manual page 4

scheda WLAN...................................................................................................................................................................... 34
Removing the WLAN card............................................................................................................................................34
Installing the WLAN card.............................................................................................................................................. 35
Scheda WWAN.................................................................................................................................................................... 36
Removing the WWAN card.......................................................................................................................................... 36
Installing the WWAN card............................................................................................................................................ 36
Reticolo tastiera................................................................................................................................................................... 37
Removing the keyboard lattice.................................................................................................................................... 37
Installing the keyboard lattice.......................................................................................................................................38
Tastiera................................................................................................................................................................................. 38
Removing the keyboard................................................................................................................................................ 38
Installing the keyboard.................................................................................................................................................. 39
Modulo di memoria principale............................................................................................................................................. 41
Removing the primary memory module.......................................................................................................................41
Installing the primary memory module........................................................................................................................ 42
dissipatore di calore.............................................................................................................................................................43
Removing the heat-sink assembly...............................................................................................................................43
Installing the heat sink assembly..................................................................................................................................44
Porta dell'adattatore per l'alimentazione.......................................................................................................................... 45
Removing the power-adapter port............................................................................................................................. 45
Installing the power-adapter port................................................................................................................................45
Scheda del pulsante di alimentazione............................................................................................................................... 46
Removing the power button board............................................................................................................................. 46
Installing the power button board................................................................................................................................47
Gruppo del pulsante di alimentazione con lettore di impronte digitali...........................................................................48
Removing the power button assembly with fingerprint reader............................................................................... 48
Installing the power button assembly with fingerprint reader................................................................................. 49
Intelaiatura interna...............................................................................................................................................................49
Removing the inner frame............................................................................................................................................ 49
Installing the inner frame.............................................................................................................................................. 50
Gabbia della smart card....................................................................................................................................................... 51
Removing the smart-card reader................................................................................................................................. 51
Installing the smart-card reader...................................................................................................................................52
Pulsante del touchpad........................................................................................................................................................ 53
Removing the Touchpad buttons................................................................................................................................53
Installing the Touchpad buttons.................................................................................................................................. 54
Lettore di schede SD.......................................................................................................................................................... 55
Removing SD card reader............................................................................................................................................ 55
Installing SD card reader...............................................................................................................................................56
Pulsante di alimentazione................................................................................................................................................... 57
Removing the power button........................................................................................................................................ 57
Installing the power button...........................................................................................................................................57
Gruppo del pulsante di alimentazione con lettore di impronte digitali.......................................................................... 58
Removing the power button assembly with fingerprint reader...............................................................................58
Installing the power button assembly with fingerprint reader................................................................................. 59
Cavo di alimentazione della GPU.......................................................................................................................................60
Removing the GPU power cable................................................................................................................................. 60
Installing the GPU power cable.................................................................................................................................... 61
Scheda di sistema................................................................................................................................................................62
Removing the system board........................................................................................................................................ 62
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