4 Replacement Procedures
Satellite A20 Maintenance Manual (960-444)
4-ix
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
Summary of Contents for A20-S259 - Satellite - Pentium 4 2.66 GHz
Page 6: ...vi Satellite A20 Maintenance Manual 960 444 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii Satellite A20 Maintenance Manual 960 444 ...
Page 36: ......
Page 45: ...Chapter 2 Troubleshooting Procedures ...
Page 46: ...2 Troubleshooting Procedures 2 ii Satellite A20 Maintenance Manual 960 444 ...
Page 50: ...2 Troubleshooting Procedures 2 vi Satellite A20 Maintenance Manual 960 444 ...
Page 109: ...Chapter 3 Tests and Diagnostics ...
Page 110: ...3 Tests and Diagnostics 3 ii Satellite A20 Maintenance Manual 960 444 ...
Page 184: ...3 26 SETUP 3 Tests and Diagnostics Satellite A20 Maintenance Manual 960 444 3 69 a PCI Bus ...
Page 200: ...3 26 SETUP 3 Tests and Diagnostics Satellite A20 Maintenance Manual 960 444 3 85 ...
Page 201: ...Chapter 4 Replacement Procedures ...
Page 202: ...4 Replacement Procedures 4 ii Satellite A20 Maintenance Manual 960 444 ...
Page 272: ...4 20 DC IN Jack 4 Replacement Procedures Satellite A20 Maintenance Manual 960 444 4 59 ...
Page 374: ...4 Replacement Procedures 4 30 Fluorescent Lamp 4 156 Satellite A20 Maintenance Manual 960 444 ...
Page 439: ...4 Replacement Procedures 4 30 Fluorescent Lamp 4 220 Satellite A20 Maintenance Manual 960 444 ...
Page 440: ...Appendices ...
Page 441: ...Appendices App ii Satellite A20 Maintenance Manual 960 444 ...
Page 448: ...Appendices Satellite A20 Maintenance Manual 960 444 App ix Table I 1 MTBF I 1 ...
Page 454: ...Appendices Appendix A Handling the LCD module A 6 Satellite A20 Maintenance Manual 960 444 ...
Page 468: ...Apx C Pin Assignments Appendices Satellite A20 Maintenance Manual 960 444 C 5 ...
Page 491: ...Appendices Apx C Pin Assignments C 28 Satellite A20 Maintenance Manual 960 444 ...
Page 505: ...Appendices Appendix E Key Layout E 6 Satellite A20 Maintenance Manual 960 444 ...
Page 507: ...Appendices Appendix F Wiring Diagrams F 2 Satellite A20 Maintenance Manual 960 444 ...
Page 509: ...Appendices Appendix G BIOS Rewrite Procedures G 2 Satellite A20 Maintenance Manual 960 444 ...
Page 511: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 Satellite A20 Maintenance Manual 960 444 ...
Page 513: ...Appendices Appendix I Reliability I 2 Satellite A20 Maintenance Manual 960 444 ...