Service Manual

  ..........................................................................................................................................................35
  ..............................................................................................................................................................37
   ................................................................................................................................................37
   ..............................................................................................................................................38
  ......................................................................................................................................................................39
   .........................................................................................................................................................39
   .........................................................................................................................................................42
    .......................................................................................................................................43
     ........................................................................................................................43
     .....................................................................................................................44
......................................................................................................................................................................................45
 .........................................................................................................................................................................45
 .......................................................................................................................................................................46
     )(..............................................................................................................................47
     ................................................................................................................................47
     .............................................................................................................................48
 ................................................................................................................................................................................49
  ...................................................................................................................................................................49
  ................................................................................................................................................................53
 3 :  .................................................................................................................57
 4 : ..............................................................................................................................58
 ................................................................................................................................................................................58
       )BIOS(..................................................................................................................58
    BIOS.....................................................................................................................................................58
 ...............................................................................................................................................................................58
 .............................................................................................................................................................................58
  .....................................................................................................................................................................59
   ............................................................................................................................................................64
    .................................................................................................................................................64
       .........................................................................................................................64
     )RTC(.....................................................................................................................................65
   BIOS )  (..........................................................................................................................65
 5 :  .............................................................................................................66
          Dell................................................................................................66
 SupportAssit..........................................................................................................................................................66
  .............................................................................................................................................................66
  ............................................................................................................................................................67
   Optane  Intel............................................................................................................................................69
   Optane  Intel............................................................................................................................................70
  ....................................................................................................................................................................70
     )BIOS) ( USB(..........................................................................................................70
     )BIOS(...............................................................................................................................71
     )BIOS (       F12.......................................................................71
   WiFi................................................................................................................................................................72
   ..............................................................................................................................................................72
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