Service Manual

.....................................................................................................................................................................................80
48    .....................................................................................................................82
.....................................................................................................................................................................................82
 ..........................................................................................................................................................................82
49   ...........................................................................................................................83
 ......................................................................................................................................................................83
.....................................................................................................................................................................................83
50    .....................................................................................................................84
.....................................................................................................................................................................................84
 ..........................................................................................................................................................................84
51     ............................................................................................................85
 ......................................................................................................................................................................85
.....................................................................................................................................................................................85
52      .....................................................................................................86
.....................................................................................................................................................................................86
 ..........................................................................................................................................................................86
53   ..............................................................................................................................87
 .......................................................................................................................................................................87
.....................................................................................................................................................................................87
54    .......................................................................................................................90
.....................................................................................................................................................................................90
 ..........................................................................................................................................................................90
      BIOS.......................................................................................................................................90
55   BIOS..........................................................................................................................91
    BIOS......................................................................................................................................................91
   ............................................................................................................................................................91
  CMOS................................................................................................................................................................92
56    Dell........................................................................................................................94
 ......................................................................................................................................................................94
.....................................................................................................................................................................................94
57     Dell..................................................................................................................97
.....................................................................................................................................................................................97
 ..........................................................................................................................................................................97
58  .........................................................................................................................98
..........................................................................................................................................................................................98
......................................................................................................................................................................................98
 .........................................................................................................................................................................98
 7