Service Manual

Intel USB 3.0 xHCI..............................................................................................................................................................68
   Wi-Fi...........................................................................................................................................................68
     .......................................................................................................................................69
    ..............................................................................................................................................69
   ............................................................................................................................................................69
48  ...................................................................................................................................70
 .............................................................................................................................................................................70
 ...............................................................................................................................................................................70
 ................................................................................................................................................................................70
    BIOS......................................................................................................................................................71
  ......................................................................................................................................................................71
   .............................................................................................................................................................75
    .................................................................................................................................................75
       .................................................................................................................................75
  CMOS...........................................................................................................................................................76
       )BIOS) (  (...........................................................................76
49   ..................................................................................................................77
     )BIOS(..............................................................................................................................77
 BIOS ) USB(.........................................................................................................................................................77
      )ePSA(.........................................................................................................................77
  ePSA )     (.......................................................................................................77
  ...............................................................................................................................................................78
   ..............................................................................................................................................................79
  WiFi.......................................................................................................................................................................79
50      Dell................................................................................................80
 7