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9348
Service information
IBM 9348 Service Information
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Contents
Table of Contents
Bookmarks
Table of Contents
Danger Notices
Caution Notices
Warning Notices
Aboutthismanual
How this Manual Is Arranged
Who Should Use this Manual
Related Printed Information
Table of Contents
Analyzing Problems
Starting the Service Call
Reference Codes
Test Parameters
Intermittent Problems
Reference Code Tables
1-1 (Page 3 of 3). Command Reject Reference Codes
1-5. Tape Unit Controller Reference Codes
1-6. Buffer Controller Reference Codes
1-8 (Page 2 of 3). 3Xx Tape Unit Controller Diagnostic Reference Codes
1-9 (Page 2 of 2). 04Xx Buffer Controller Reference Codes
1-12. Reference Codes Generated by the Host System
Status Codes
Status Codes
No Response Service Check
Chapter 2 Part Locations
Locations
Control Panel
Front
Bottom
Rear
Chapter 3 Service Procedures
Introduction
Placing the 9348 in the Service Position
Placing the 9348 in the Operating Position
Card and Battery Removal
Card and Battery Installation
Connector Board Removal and Installation
Program Module Removal and Installation
Front Panel Assembly Removal
Front Panel Assembly Installation
Motor/Power Card Removal
Motoripower Card L Nstal Lation
Sensors and Sensor Card Removal
Sensors and Sensor Card Installation
Speed Encoder Removal
Tape Lifter Removal
Tape Lifter Installation
Tension Arm and BOT/EOT Sensor Removal
Tension Arm and BOTIEOT Sensor Installation
Head Plate Assemblv Removal
Head Plate Assembly L Nstal Lation
Motors and Hubs Removal
Blower Motor Removal
Blower Motor Installation
Hub Lock Solenoid and Hub Release Lever Removal
Hub Lock Solenoid and Hub Release Lever Installation
Interface Card Removal
Interface Card Installation
Fuse Removal and Installation
Cooling Fan Removal
Cooling Fan Installation
AC-Power Module Removal
AC Power Module Installation
Enclosure Installation
Chapter 4 Cleaning
Cleaning Recommendations
Cleaning Supplies
Cleaning Procedure
Chapter 5 Safety Inspection Guide
Getting Ready
Safety Conditions
Safety Education
Chemicals
Performing the Inspection
Reference Information
Covers
Slide Stopping Screws
Pivot Locking Screws
Safety Labels
Safety Grounds
Power Cable
Chapter 6 Parts Catalog
How to Use this Parts List
Assemblies
Assembly 1: Labels and Slides
Assembly 2: Final Assembly
Assembly 3: Front Cover Assembly
Assembly 4: Table Top Assembly
Assembly 5: Table-Top Assembly Cables
Assembly 6: Line Cord Chart for Table Top Units
Appendix A . Control Panel Operations
Description
Operator Buttons
Service Representative Buttons
Lights
Diagnostic Mode
INFO Option
Test'option
CONF * Option
ID * Option
Running Diagnostic Tests
Chapter 7 . Part Number Index
Control Panel Operations
Appendix B Diagnostic Tests
Power-On Self-Test
Sequence Tests
Diagnostic Test 0 (Power On)
User-Defined Sequences
Kernel Tests
Processor Communication Tests (50 . 59
Loop-Back Tests
Controller Card Tests
Diagnostic Test 70 (Control Panel Lights)
Diagnostic Test 71 (Front Panel Buttons)
Buffer Card Tests
Interface Card Tests
Tape Unit Operational Tests
Appendixc . Logs
Display and Clear Logs
Clear Logs
Display Logs
Error Log Information (INFO 0)
Viewing the Error Log
Clearing the Error Log
Present Error Rate
Total Error Rate
Tape Movement Log
12-Tape Unit Clock
Power Cycles
Battery Date
Drive Repositioning Statistics
Tape Automatic Load Statistics
Unit Type Number
Program Module Kit Revision Number
Unit Serial Number
Appendix D . Configurations
Changing Configuration Values
Changing Locked Configuration Values
Changing ID (Address) Value
Glossary
Index
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