HP 30020B Installation And Service Manual page 9

CONTENTS (Continued)
Section IV - MAINTENANCE
Safety Precautions
Repair Philosophy
Maintenance Aids
Self Test •••••••
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ROM Test ••••••
Timer Interrupt Test
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RAM Test •••••••••.••••••••••••
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Basic Instruction Set Test
Chip Tests
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BISYNC Test ••••
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SDLC Test
Troubleshooting ••••
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Customer-user Troubleshooting Procedures
HP Support Troubleshooting Procedures
Off-board Loopback Testing •••••••••••
Field Repair ••••••••••••••••••••••
Field Replacement of a RAM Chip
Replacement of the PCA Board •••••••••
Reshipment Instructions •••••••••
Appendix A - CONFIGURING MPE
Configuration Overview ••••••••
The Configuration Dialogue
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Appendix B
INP DUMP FACILITY
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Appendix C - COMMUNICATIONS CABLING DIAGRAMS
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4-1
4-2
4-2
4-3
4-4
4-4
4-4
4-4
4-5
4-5
4-5
4-5
4-5
4-7
4-10
4-11
4-11
4-12
4-13
A-1
A-2
B-1
C-1
Index
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Index-1
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