Service Manual

  .................................................................................................................................................................33
 ..........................................................................................................................................................................35
  .............................................................................................................................................................35
  ..........................................................................................................................................................35
 ............................................................................................................................................................................36
  ...............................................................................................................................................................36
  .............................................................................................................................................................37
 ..........................................................................................................................................................................39
  ................................................................................................................................................................39
  ...........................................................................................................................................................39
 ...............................................................................................................................................................................40
  ..................................................................................................................................................................40
  ................................................................................................................................................................41
3  .....................................................................................................................................43
    ..........................................................................................................................................................43
   BIOS  .....................................................................................................................................43
 ...............................................................................................................................................................................43
 .............................................................................................................................................................................44
  ...................................................................................................................................................................44
   .............................................................................................................................................................45
  ........................................................................................................................................................................46
  ....................................................................................................................................................................46
   ............................................................................................................................................................47
     Intel.......................................................................................................................................48
  .....................................................................................................................................................................48
   .............................................................................................................................................................49
   POST.........................................................................................................................................................50
  ..................................................................................................................................................................50
    ............................................................................................................................................50
  ...................................................................................................................................................................51
   ..............................................................................................................................................................51
 ............................................................................................................................................................................51
4    ..............................................................................................................52
     ......................................................................................................................................52
  ePSA )     (.......................................................................................................52
 ...............................................................................................................................................................................53
    LED.......................................................................................................................................................54
5   .........................................................................................................................55
  Dell...................................................................................................................................................................55
4 