Dell Precision 7750 Service Manual page 5

GPU-kaart............................................................................................................................................................................ 68
De GPU-kaart verwijderen........................................................................................................................................... 68
De GPU-kaart plaatsen.................................................................................................................................................69
Luidspreker...........................................................................................................................................................................69
Removing the speaker.................................................................................................................................................. 69
Installing the speaker.....................................................................................................................................................70
Middenkapje......................................................................................................................................................................... 72
Removing the middle cap............................................................................................................................................. 72
Installing the middle cap................................................................................................................................................73
Beeldschermassemblage.................................................................................................................................................... 74
Removing the display assembly................................................................................................................................... 74
Installing the display assembly......................................................................................................................................76
Polssteun.............................................................................................................................................................................. 79
Removing the palmrest................................................................................................................................................. 79
Installing the palmrest................................................................................................................................................... 80
Montagekader van het beeldscherm................................................................................................................................. 81
Removing the display bezel (non-touch).................................................................................................................... 81
Installing the display bezel (non-touch)......................................................................................................................82
Beeldschermpaneel............................................................................................................................................................. 84
Removing the display panel (non-touch)................................................................................................................... 84
Installing the display panel (non-touch)......................................................................................................................86
Beeldschermscharnieren.....................................................................................................................................................87
Removing the display hinge..........................................................................................................................................87
Installing the display hinge (non-touch)......................................................................................................................88
Camera................................................................................................................................................................................. 90
Removing the camera (non-touch)............................................................................................................................ 90
Installing the camera...................................................................................................................................................... 91
P-sensorkaart.......................................................................................................................................................................92
De P-sensorkaart verwijderen......................................................................................................................................92
De P-sensorkaart plaatsen........................................................................................................................................... 93
Beeldschermkabel................................................................................................................................................................93
Removing the display cable.......................................................................................................................................... 93
Installing the display cable............................................................................................................................................ 95
Display back cover...............................................................................................................................................................96
Replacing the display cable.......................................................................................................................................... 96
4 Problemen oplossen................................................................................................................... 98
Dell SupportAssist Pre-Boot System prestatiecontrole uitvoeren................................................................................98
De PerformanceAssist Pre-Boot System prestatiecontrole uitvoeren...................................................................98
Ingebouwde zelftest van de systeemkaart (M-BIST).................................................................................................... 99
Geïntegreerde zelftest van de stroomrail van het beeldscherm (L-BIST)...................................................................99
Ingebouwde zelftest van het beeldscherm (LCD-BIST).............................................................................................. 100
System diagnostic lights................................................................................................................................................... 100
Wifi-stroomcyclus.............................................................................................................................................................. 102
5 Behulpzame informatie vinden................................................................................................... 103
Contact opnemen met Dell...............................................................................................................................................103
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