Service Manual

Table Of Contents
............................................................................................................................................................................... 41
...................................................................................................................................................................41
.................................................................................................................................................................42
......................................................................................................................................................................................... 43
.............................................................................................................................................................................43
........................................................................................................................................................................... 43
 ...........................................................................................................................................................................................45
 ...............................................................................................................................................................................45
 .............................................................................................................................................................................45
 I/O.....................................................................................................................................................................................46
  I/O........................................................................................................................................................................ 46
  I/O.......................................................................................................................................................................47

 .................................................................................................................................... 49
 ................................................................................................................................ 49
 ........................................................................................................................................... 49
.......................................................................................................................................................................................50
 .......................................................................................................................................................................... 50
 .........................................................................................................................................................................53
  ..............................................................................................................................................................57
  ................................................................................................................................................. 57
  ................................................................................................................................................58
 3: 
..................................................................................................................................60

  Intel....................................................................................................................................................................60

.....................................................................................................................................................................................60

Intel Serial IO................................................................................................................................................................. 60
   Intel............................................................................................................................................60

 Intel.................................................................................................................................................................... 60

 ........................................................................................................................................................................... 60
 4: ................................................................................................................................... 61
 BIOS.............................................................................................................................................................................61

 BIOS.................................................................................................................................................................. 61
.....................................................................................................................................................................................61
........................................................................................................................................................................................61
 One time...................................................................................................................................................................... 62
...............................................................................................................................................................................62
   .............................................................................................................................................................. 70
 ..............................................................................................................................................................70
   ................................................................................................................................................ 71
  CMOS.............................................................................................................................................................71
 BIOS ()   ......................................................................................................................................72
 5:  ................................................................................................................................73


 SupportAssist........................................................................................................................................................73
   Dell .................................................................................................................................... 73

.................................................................................................................................................................................. 73

  (Built-in self-test, BIST).............................................................................................................................74
 ........................................................................................................................................................................ 75
4 