Service manual

Service Manual
Appendix A - Mouse test jig template A-1
Appendix B - Ethernet test feedback leads B-1
Appendix C - Serial port Ioopback plug C-1
Appendix D - Earth continuity testing D-1
Appendix E - DC insulation testing - class 1 E-1
Drawings
• Final assembly drawings
• SCSI interface card circuit diagram
• Ethernet I expansion card circuit diagram
• Ethernet II expansion card circuit diagram
• Main PCB circuit diagram
• Main PCB assembly drawing
• 4MB RAM upgrade circuit diagram
• Backplane circuit diagram
• ARMS (PGA) daughter card circuit diagram
• Keyboard adaptor PCB circuit diagram
Contents Issue 2, June 1991