Replacing the power-button board........................ 119
................................................................................119
......................................................................... 119
Removing the rear trim cover.................................120
........................................................................... 120
............................................................................... 120
Replacing the rear trim cover................................. 122
............................................................................... 122
.........................................................................122
Removing the system board...................................123
........................................................................... 123
............................................................................... 124
Replacing the system board...................................127
............................................................................... 127
.........................................................................127
Entering the Service Tag in the BIOS setup program
BIOS setup program................................................129
.........................................................................129
....................................................129
............................................................... 129
.................................................... 135
...................................................................... 135
.......................................................................... 135
....................................................................136
...........................................................137
...................................................................... 137
.......................................................................... 137
9