Dell Precision 7750 Service Manual page 5

karta GPU.............................................................................................................................................................................68
Wymontowywanie karty graficznej............................................................................................................................. 68
Instalowanie karty graficznej........................................................................................................................................68
Głośnik...................................................................................................................................................................................69
Removing the speaker.................................................................................................................................................. 69
Installing the speaker.....................................................................................................................................................70
Środkowa nakładka..............................................................................................................................................................72
Removing the middle cap............................................................................................................................................. 72
Installing the middle cap................................................................................................................................................73
zestaw wyświetlacza.......................................................................................................................................................... 74
Removing the display assembly................................................................................................................................... 74
Installing the display assembly......................................................................................................................................76
Podparcie dłoni.....................................................................................................................................................................79
Removing the palmrest................................................................................................................................................. 79
Installing the palmrest................................................................................................................................................... 80
Osłona wyświetlacza............................................................................................................................................................81
Removing the display bezel (non-touch).................................................................................................................... 81
Installing the display bezel (non-touch)......................................................................................................................82
Panel wyświetlacza............................................................................................................................................................. 84
Removing the display panel (non-touch)................................................................................................................... 84
Installing the display panel (non-touch)......................................................................................................................86
Zawiasy wyświetlacza......................................................................................................................................................... 87
Removing the display hinge..........................................................................................................................................87
Installing the display hinge (non-touch)......................................................................................................................88
Kamera..................................................................................................................................................................................90
Removing the camera (non-touch)............................................................................................................................ 90
Installing the camera...................................................................................................................................................... 91
Płyta czujnika zbliżeniowego..............................................................................................................................................92
Wymontowywanie płytki czujnika zbliżeniowego...................................................................................................... 92
Instalowanie płytki czujnika zbliżeniowego................................................................................................................. 93
Kabel wyświetlacza............................................................................................................................................................. 93
Removing the display cable.......................................................................................................................................... 93
Installing the display cable............................................................................................................................................ 95
Display back cover...............................................................................................................................................................96
Replacing the display cable.......................................................................................................................................... 96
4 Rozwiązywanie problemów..........................................................................................................98
Dell SupportAssist - przedrozruchowy test diagnostyczny wydajności systemu....................................................98
Uruchamianie przedrozruchowego testu diagnostycznego wydajności systemu SupportAssist....................... 98
Wbudowany autotest płyty głównej (M-BIST)................................................................................................................99
Wbudowany autotest szyny zasilania panelu wyświetlacza (L-BIST)..........................................................................99
Wbudowany autotest panelu wyświetlacza (LCD-BIST)............................................................................................. 100
System diagnostic lights................................................................................................................................................... 100
Wyłączanie i włączanie karty Wi-Fi.................................................................................................................................. 102
5 Uzyskiwanie pomocy................................................................................................................. 103
Kontakt z firmą Dell........................................................................................................................................................... 103
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