Toshiba A20-S259 - Satellite - Pentium 4 2.66 GHz Maintenance Manual page 209

4 Replacement Procedures
Figure 4-135 Replacing Sharp fluorescent lamp (SXGA+) (23).......................................... 4-177
Figure 4-136 Replacing Sharp fluorescent lamp (SXGA+) (24).......................................... 4-178
Figure 4-137 Replacing Sharp fluorescent lamp (SXGA+) (25).......................................... 4-179
Figure 4-138 Removing the tape and insulation sheet.......................................................... 4-180
Figure 4-139 Removing the screws.................................................................................... 4-181
Figure 4-140 Removing the double-sided tape................................................................... 4-182
Figure 4-141 Spreading out the PCB horizontally............................................................... 4-183
Figure 4-142 Removing the cell of the PCB assembly ........................................................ 4-184
Figure 4-143 Attaching double-sided tape to the bezel's reverse side.................................. 4-185
Figure 4-144 Inspecting the replacement backlight ............................................................. 4-186
Figure 4-145 Removing the paper coated with a mold release............................................ 4-187
Figure 4-146 Folding down the TAB................................................................................. 4-188
Figure 4-147 Setting the bezel........................................................................................... 4-189
Figure 4-148 Fixing the PCB and the bezel........................................................................ 4-190
Figure 4-149 Attaching the insulation sheet and tape .......................................................... 4-191
Figure 4-150 Removing the protective cover and tape........................................................ 4-192
Figure 4-151 Removing the screws from the sides.............................................................. 4-193
Figure 4-152 Removing the latches close to the lamp ......................................................... 4-193
Figure 4-153 Removing the bezel...................................................................................... 4-194
Figure 4-154 Removing the lamp cover ............................................................................. 4-194
Figure 4-155 Replacing the lamp unit................................................................................. 4-195
Figure 4-156 Attaching the bezel....................................................................................... 4-195
Figure 4-157 Fastening the screws on both sides ............................................................... 4-196
Figure 4-158 Attaching the protection cover and tapes....................................................... 4-197
Figure 4-159 Visual inspections......................................................................................... 4-198
Figure 4-160 Removing the PCB cover and tape............................................................... 4-199
Figure 4-161 Removing the two screws for fixing the power supply board.......................... 4-200
Figure 4-162 Releasing the 18 hooks................................................................................. 4-201
Figure 4-163 Removing the panel assembly ....................................................................... 4-202
Figure 4-164 Removing the panel assembly ....................................................................... 4-203
Satellite A20 Maintenance Manual (960-444) 4-ix