Service Manual

 48 :  .......................................................................................................................78
 .......................................................................................................................................................................78
.....................................................................................................................................................................................78
 49 :   ................................................................................................................80
.....................................................................................................................................................................................80
 ..........................................................................................................................................................................80
 50 :  ....................................................................................................................81
   ...........................................................................................................................................................81
   .......................................................................................................................................................81
   USB 3.0......................................................................................................................................................81
   Wi-Fi...........................................................................................................................................................81
     .......................................................................................................................................82
    ..............................................................................................................................................82
   ............................................................................................................................................................82
 51 : .............................................................................................................................83
 .............................................................................................................................................................................83
 ...............................................................................................................................................................................83
       )BIOS(..................................................................................................................83
    BIOS.....................................................................................................................................................83
  .....................................................................................................................................................................84
   .............................................................................................................................................................86
    .................................................................................................................................................86
       .........................................................................................................................87
  CMOS...........................................................................................................................................................87
   ......................................................................................................................................................88
 52 :  ............................................................................................................91
      )ePSA(.........................................................................................................................91
  ePSA )     (.......................................................................................................91
................................................................................................................................................................................91
 BIOS ) USB(........................................................................................................................................................92
     )BIOS(..............................................................................................................................92
    ......................................................................................................................................92
      )BIST(.........................................................................................................................92
        ................................................................................................................93
  Wi-Fi.....................................................................................................................................................................93
 53 :     Dell..........................................................................................94
 7