Service Manual

 ..................................................................................................................................................................................77
  .....................................................................................................................................................................77
  ..................................................................................................................................................................78
 .........................................................................................................................................................................................79
  ...........................................................................................................................................................................79
  .........................................................................................................................................................................82
 ...................................................................................................................................................................................85
  .....................................................................................................................................................................85
  ...................................................................................................................................................................88
 .......................................................................................................................................................................................90
  ..........................................................................................................................................................................90
  ........................................................................................................................................................................91
 ..................................................................................................................................................................................92
  ........................................................................................................................................................................92
  .....................................................................................................................................................................93
 .......................................................................................................................................................................................94
  ..........................................................................................................................................................................94
  .......................................................................................................................................................................96
..............................................................................................................................................................................................98
 ................................................................................................................................................................................98
 ..............................................................................................................................................................................99
 eDP........................................................................................................................................................................................100
  eDP..........................................................................................................................................................................100
  eDP.........................................................................................................................................................................101
 .....................................................................................................................................................................................102
   ................................................................................................................................................................102
   .............................................................................................................................................................103
4   ............................................................................................................................................105
      )ePSA(...............................................................................................................................105
  ePSA)      (.............................................................................................................105
 LED .....................................................................................................................................................................105
 LED   ............................................................................................................................................................106
5   ..................................................................................................................................................108
  Dell..........................................................................................................................................................................108
 5