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3420
Reference manual
IBM 3420 Reference Manual
Magnetic tape subsystem
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(61 pages)
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
General
3803 Model 3 and 3803 Modell Differences
Recording Philosophy
Understanding EREP1
Procedure for Scoping 3420 Tape Unit Sense Bits on Logic Board
3420/3803 Status/Sense Bytes
What Is Where in the MLM
Common Abends
Tools and Test Equipment
IRD PEP Specialist
Magnetic Tap
Commol1 Media Related Problems
Read/Write Service Techniques
Read/Write Failure Analysis
Read/Write Head Service Hints
3420 Read/Write NTF
Tape Developing Procedure
Developed Tape Samples
3420 RD/WR Data Flow
3420 Tape Motion Service Techniques
3420 Tape Motion NTF Checklist
3420 Tape Motion
3420 Power Service Techniques
3420 Power - DC Voltages
3420/6250 Conversion Tips
20 PM Schedule
3420 Sales Feature Codes
3420 (All Models) Status Identifier
3420 ECA Checklist
Models 4, 6, 8 - al Board
Card Jumpers - Models 4,6,8
3803 Modell Data Flow
3803 Model 2 Data Flow
3803 Microprocessor Instruction Format
3803 Microprocessor Tips
Current ALU Patches
Current 3420/3803 Related Software Zaps
3803 Channel Interface
3803 DC Voltages
3803 Mod 1 to 2 - 6250 Conversion Tips
3803 Conversion Tips from Data Bank
3803 Preventive Maintenance Schedule
3803 Sales Feature Codes
3803-1 Feature Identifier
3803-1 Feature Installation Times
3803-2 Feature Installation Times
3803 ECA Checklist
Bibliography
Reader's Comment Form
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Quick Links
1
3803 Model 3 and 3803 Modell Differences
2
3420/3803 Status/Sense Bytes
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IBM 3420/3803
Magnetic Tape Subsystem
Reference Guide
Table of
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