Kylflänsmonteringen............................................................................................................................................................40
Tar bort kylflänsmonteringen....................................................................................................................................... 40
Installera kylflänsenheten..............................................................................................................................................40
Systemfläkt........................................................................................................................................................................... 41
Ta bort systemfläkten....................................................................................................................................................41
Installera systemfläkten................................................................................................................................................ 42
IO-kort...................................................................................................................................................................................44
Ta bort indata- och utdatakortet.................................................................................................................................44
Installera indata- och utdatakortet..............................................................................................................................45
DC-in-port............................................................................................................................................................................ 46
Ta bort DC-in................................................................................................................................................................. 46
Installera DC-in...............................................................................................................................................................47
Kamera mot omvärlden.......................................................................................................................................................48
Ta bort kameran mot omvärlden................................................................................................................................. 48
Installera kameran mot omvärlden...............................................................................................................................49
Pekskivans knappar.............................................................................................................................................................49
Ta bort pekplattan.........................................................................................................................................................49
Installera pekplattan....................................................................................................................................................... 51
Moderkort.............................................................................................................................................................................53
Ta bort moderkortet......................................................................................................................................................53
Installera moderkortet...................................................................................................................................................55
Bildskärmsenhet.................................................................................................................................................................. 58
Ta bort bildskärmsenheten...........................................................................................................................................58
Installera bildskärmsmonteringen................................................................................................................................ 59
LCD-panel............................................................................................................................................................................. 61
Tar bort LCD-panelen....................................................................................................................................................61
Installerar LCD-panelen.................................................................................................................................................62
5 Diagnostik................................................................................................................................. 64
ePSA diagnostik...................................................................................................................................................................64
Valideringsverktyg......................................................................................................................................................... 67
WiFi-strömcykel................................................................................................................................................................... 73
Diagnostiklysdioder..............................................................................................................................................................73
M-BIST..................................................................................................................................................................................74
Självläkning........................................................................................................................................................................... 75
Kursintroduktion.............................................................................................................................................................75
Självläkning instruktion..................................................................................................................................................75
Stödda Latitude-modeller............................................................................................................................................. 75
BIOS-återställning................................................................................................................................................................76
BIOS-återställning med hårddisk................................................................................................................................. 76
BIOS-återställning med USB-enhet.............................................................................................................................77
LCD inbyggda självtestet....................................................................................................................................................77
6 Få hjälp och kontakta Dell............................................................................................................79
4
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