Fujitsu MAH318MP Manuals

Manuals and User Guides for Fujitsu MAH318MP. We have 1 Fujitsu MAH318MP manual available for free PDF download: Maintenance Manual

Fujitsu MAH318MP Maintenance Manual

Fujitsu MAH318MP Maintenance Manual (157 pages)

DISK DRIVES

Brand: Fujitsu | Category: Storage | Size: 2.2 MB

Table of Contents

Table of Contents
12
Chapter 1 General Description

20
- Standard Features
  21
- Hardware Structure
  24
- MAH Series MC Outer View
  24
- MAH Series MP Outer View
  25
- MAJ Series MC Outer View
  25
- MAJ Series MP Outer View
  25
- Disk/Head Configuration
  26
- System Configuration
  28
Chapter 2 Specifications

30
- Hardware Specifications
  30
- Model Name and Part Number
  30
- Function Specifications
  31
- Environmental Specifications
  33
- Environmental/Power Requirements
  33
- Error Rate
  34
- Reliability
  34
- SCSI Function Specifications
  36
Chapter 3 Data Format

38
- Data Space
  38
- Cylinder Configuration
  38
- Cylinder Configuration
  39
- Zone Layout and Track Capacity (MAJ3364 Series/Maj3182 Series)
  40
- Zone Layout and Track Capacity (MAJ3091 Series)
  40
- Zone Layout and Track Capacity (MAH Series)
  41
- Alternate Spare Area
  42
- Spare Area in Cylinders
  42
- Track Format
  43
- Alternate Cylinder
  43
- Track Skew/Cylinder Skew
  44
- Sector Format
  45
- Format Capacity
  47
- Logical Data Block Addressing
  48
- Defect Management
  49
- Defect List
  49
- Alternate Block Allocation
  49
- Alternate Block Allocation by FORMAT UNIT Command
  51
- Alternate Block Allocation by REASSIGN BLOCKS Command
  52
Chapter 4 Installation Requirements

54
Chapter 5 Installation

82
- Notes on Handling Drives
  82
- Connections
  84
- SCSI Bus Connections
  84
- Setting Terminals
  86
- IDD Setting Terminals Position
  86
- SCSI ID Setting
  87
- Each Mode Setting
  88
- SCSI ID Setting (CN2)
  88
- Setting SCSI Terminal Power Supply (MP)
  88
- Motor Start Mode Setting
  89
- Write Protect Setting (CN2)
  89
- Mode Settings
  90
- Setting of the SCSI Interface Operation Mode (CN2)
  90
- Setting the Bus Width of the SCSI Interface (CN2)
  90
- Default Mode Settings (by CHANGE DEFINITION Command)
  90
- Mounting Drives
  91
- Check before Mounting
  91
- Mounting Procedures
  91
- Setting Check List
  91
- Connecting Cables
  92
- Confirming Operations after Installation and Preparation for Use
  93
- Confirming Initial Operations
  93
- Checking SCSI Connection
  94
- Checking the SCSI Connection (A)
  95
- Checking the SCSI Connection (B)
  96
- Formatting
  97
- Setting Parameters
  99
- Dismounting Drives
  103
- Spare Disk Drive
  103
Chapter 6 Diagnostics and Maintenance

104
- Diagnostics
  104
- Self-Diagnostics
  104
- Self-Diagnostic Functions
  104
- Test Programs
  107
- Maintenance Information
  108
- Precautions
  108
- Maintenance Requirements
  109
- Maintenance Levels
  111
- Revision Numbers
  112
- Revision Label
  112
- Tools and Test Equipment
  113
- Tests
  113
- Indicating Revision Numbers
  113
- Test Flowchart
  114
- Operation Check
  115
- Initial Seek Operation Check
  115
- Operation Test
  115
- Diagnostic Test
  115
- Troubleshooting Procedures
  116
- Outline of Troubleshooting Procedures
  116
- Troubleshooting with Disk Drive Replacement in the Field
  116
- System-Level Field Troubleshooting
  117
- Troubleshooting at the Repair Site
  118
- Disk Drive Troubleshooting
  118
- Troubleshooting with Parts Replacement in the Factory
  119
- Finding Possibly Faulty Parts
  119
Chapter 7 Error Analysis

120
Chapter 8 Principle of Operation

124
- Outline
  124
- Disk Drive Configuration
  124
- Disks
  125
- Heads
  125
- Spindle Mechanism
  125
- Actuator
  125
- Air Filters
  125
- Circuit Configuration
  126
- Circuit Configuration
  127
- Power-On Sequence
  128
- IDD Operation Sequence at Power-On
  128
- Factory-Calibration
  129
- Read/Write Circuit
  129
- Head IC
  129
- Read Circuit
  131
- Servo Control
  133
- Servo Control Circuit
  133
- Block Diagram of Servo Control Circuit (MAJ3364)
  133
- Servo Format
  134
- Position of Servo Track
  135
- Servo Frame Format
  136
- Spindle Motor Control
  136
- Voice Coil Motor Control
  136
- Servo Frame
  136
Appendix A Locations of Connectors and Setting Terminals

140
Appendix Bsetting Terminals

145
- Setting Terminals
  145
- Setting Terminal: CN2
  146
- B.1 Setting Terminals
  146
Appendix Cconnector Signal Allocation

149
Appendix Dmodel Names and Product Numbers

153
- Model Names and Product Numbers
  154
- MAH Series, MAJ Series Model Names and Product Numbers
  154

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