Service manual

A5000 Module Level Service Manual
Replacing the customer's hard disc 1-19
Switching off the equipment 1-19
Disconnecting the equipment 1-19
Packing 1-19
Part 2 - Disassembly and assembly 2-1
Introduction 2-1
Removing the top cover 2-1
Removing the backplane 2-2
Removing cables 2-2
Removing the main PCB 2-2
Removing the disc drives 2-2
Removing the speaker 2-3
Removing the front plastic moulding 2-3
Removing the power supply unit 2-3
Main unit assembly 2-4
Power supply unit 2-4
Speaker 2-4
Disc drives 2-4
PCB 2-4
Keyboard 2-4
Disassembly 2-4
Assembly 2-4
Mouse 2-4
Appendix A - Mouse jig template A-1
Appendix B - Serial port loopback plug B-1
Appendix C - Earth continuity testing C-1
Appendix D - DC insulation testing - class 1 D-1
Appendix E - Monitor adaptor cables E-1
Appendix F - Main PCB links, plugs & sockets F-1
Appendix G - Final assembly parts list G-1
Drawings
Final assembly drawing
iv Issue 1, November 1991 Contents