Dell Precision 3240 Compact Servicehandbuch Seite 4

WLAN-Karte.........................................................................................................................................................................37
Removing the WLAN card............................................................................................................................................37
Installing the WLAN card.............................................................................................................................................. 38
Lautsprecher........................................................................................................................................................................ 40
Removing the speaker.................................................................................................................................................. 40
Installing the speaker.....................................................................................................................................................40
Lüfterbaugruppe...................................................................................................................................................................41
Removing the fan assembly.......................................................................................................................................... 41
Installing the fan assembly............................................................................................................................................42
Knopfzellenbatterie............................................................................................................................................................. 44
Entfernen der Knopfzellenbatterie.............................................................................................................................. 44
Einsetzen der Knopfzellenbatterie...............................................................................................................................44
Speichermodule................................................................................................................................................................... 45
Removing the memory modules.................................................................................................................................. 45
Installing the memory modules.....................................................................................................................................46
Riser-Karte........................................................................................................................................................................... 47
Removing the riser card................................................................................................................................................47
Installing the riser card.................................................................................................................................................. 48
Dell Ultra Speed-Laufwerk................................................................................................................................................. 50
Removing the Dell Ultra Speed Drive..........................................................................................................................50
Installing the Dell Ultra Speed Drive.............................................................................................................................51
Grafikkarte............................................................................................................................................................................53
Removing the graphics card........................................................................................................................................ 53
Installing the graphics card...........................................................................................................................................54
Kühlkörper............................................................................................................................................................................ 56
Removing the heat sink................................................................................................................................................ 56
Installing the heat sink...................................................................................................................................................57
Interposer-Modul.................................................................................................................................................................60
Removing the interposer module................................................................................................................................ 60
Installing the interposer module...................................................................................................................................60
Prozessor.............................................................................................................................................................................. 61
Removing the processor............................................................................................................................................... 61
Installing the processor................................................................................................................................................. 62
Systemplatine.......................................................................................................................................................................64
Entfernen der Systemplatine....................................................................................................................................... 64
Einbauen der Systemplatine.........................................................................................................................................66
Layout der Systemplatine.............................................................................................................................................69
Interne Antenne................................................................................................................................................................... 69
Entfernen der internen Antenne..................................................................................................................................69
Einbauen der internen Antenne....................................................................................................................................70
Kapitel 5: Fehlerbehebung............................................................................................................. 72
Wiederherstellen des Betriebssystems............................................................................................................................. 72
Zurücksetzen der Echtzeituhr (RTC)............................................................................................................................... 72
Diagnose der Dell SupportAssist-Systemleistungsprüfung vor dem Start...................................................................72
Ausführen der SupportAssist-Systemleistungsprüfung vor dem Systemstart......................................................73
Verhalten der Diagnose-LED..............................................................................................................................................73
Diagnose-Fehlermeldungen................................................................................................................................................75
Ein- und Ausschalten des WLAN.......................................................................................................................................78
4 Inhaltsverzeichnis