C141-E205-01EN
PRODUCT/MAINTENANCE MANUAL
MAU3147NC/NP MAU3073NC/NP MAU3036NC/NP DISK DRIVES
Handling of This manual
IMPORTANT NOTE TO USERS
FOR SAFE OPERATION
Specification No. C141-E205-**EN
REVISION RECORD
Related Standards
CHAPTER 5 INSTALLATION
PREFACE
CHAPTER 2 SPECIFICATIONS
CHAPTER 4 INSTALLATION REQUIREMENTS
CONVENTIONS USED IN THIS MANUAL
CONVENTIONS FOR ALERT MESSAGES
Important Alert Messages
Important Alert Items
Task
1. General Description 2. Specifications 3. Data Format
MANUAL ORGANIZATION PRODUCT MAINTENANCE MANUAL This manual
SCSI Physical Interface Specifications SCSI Logical Interface
Specifications
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CHAPTER
CONTENTS
SPECIFICATIONS
INSTALLATION REQUIREMENTS
CHAPTER 6 DIAGNOSTICS AND MAINTENANCE
CHAPTER 5 INSTALLATION
INDEX
CHAPTER 7 ERROR ANALYSIS
APPENDIX A SETTING TERMINALS
APPENDIX B CONNECTOR SIGNAL ALLOCATION
FIGURES
Test flowchart
Output signal for external LED
Setting terminals location on NP models only
CN2 setting terminal on NP models only
TABLES
1.1 Standard Features 1.2 Hardware Structure 1.3 System Configuration
CHAPTER 1 GENERAL DESCRIPTION
1.1 Standard Features
When Write cache is enabled, you should ensure that the cashed data is surely flushed to the disc media before you turn off the drives power
Error rate increase
3. The Recoverable Error referred in 2 is sense data
1. The drive format at factory shipment is generally 512 byte
17 Diagnosis
18 Low power consumption
15 Large capacity
16 Start/Stop of spindle motor
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1.2 Hardware Structure
Figure 1.1 NC model drives outer view
Figure 1.2 NP model drives outer view
4 Actuator
1 Disks
2 Heads
3 Spindle motor
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1.3 System Configuration
Figure 1.3 System configuration
SCSI bus #14 #15
SCSI ID
1 SCSI bus configuration
16-bit SCSISelectable from 0 to 15 switch selectable
2 Addressing of peripheral device
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Table 2.1 Model names and order numbers
CHAPTER 2 SPECIFICATIONS
2.1 Hardware Specifications 2.2 SCSI Function Specifications
2.1 Hardware Specifications 2.1.1 Model name and order number
Seek time *3
2.1.2 Function specifications
Function specifications
Track to Track
11 1MB=1,048,576 bytes
2 1GB=1,000,000,000 bytes 3 The seek time is as follows Seek time ms
Seek Difference 4096 Cyl/div
8 1 on 1 connection case 9 1 host, 15 devices case
Environmental/power requirements
2.1.3 Environmental specifications
2.1.5 Reliability
2.1.4 Error rate
Strengthen cooling power so that DE surface
2.2 SCSI Function Specifications
SCSI function specifications
4 Refer to 12 of Section
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3.3 Defect Management
CHAPTER 3 DATA FORMAT
3.1.1 Cylinder configuration
3.1 Data Space 3.2 Logical Data Block Addressing
Figure 3.1 Cylinder configuration
3.1.2 Alternate spare area
Figure 3.3 Alternate cylinder
Figure 3.2 Spare area in cell
3.1.3 Track format
Figure 3.4 Track format
Servo frame
Track skew Head Track skew Head skew Head
Figure 3.5 Track skew/head skew
3.1.4 Sector format
Figure 3.6 Sector format
5 BCRC
1 Gaps G1, G2, G3 No pattern is written on the gap field 2 PLO Sync
3 Sync Mark SM1, SM2
4 Data field DATA1-DATA4
3.1.5 Format capacity
Format capacity
3.2 Logical Data Block Addressing
1 Block address of user space
2 Alternate area
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3.3.2 Alternate block allocation
3.3 Defect Management 3.3.1 Defect list
1 Alternate block allocation during FORMAT UNIT command execution
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3-11
Figure 3.7 Alternate block allocation by FORMAT UNIT command
Example Reassign Block
Figure 3.8 Alternate block allocation by REASSIGN BLOCKS command
Type 2 Reassignment of write fail sector 1 Commands to be applied
Type 1 Reassignment of Uncorrectable Read Error
1 Commands to be applied WRITE WRITE EXTEND
c SA and defect map update processing on alternate side
ARRE = Twice AWRE Type 1 = Eight times
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4.3 Connection Requirements
CHAPTER 4 INSTALLATION REQUIREMENTS
4.1 Mounting Requirements 4.2 Power Supply Requirements
4.1 Mounting Requirements 4.1.1 External dimensions
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Figure 4.1 NC external dimensions
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Figure 4.2 NP external dimensions
Figure 4.3 IDD orientations 4.1.3 Notes on mounting
4.1.2 Mounting
5.0 or less 5.0 or less
Figure 4.4 Mounting frame structure
Holes for mounting screw Use four holes No.1 to No.4 to mount
Surface temperature check point
Figure 4.5 Limitation of side-mounting
Holes for Mounting screw
Figure 4.7 Service clearance area
Figure 4.6 Surface temperature measurement points
MAU3073NC/NP
4.2 Power Supply Requirements
Figure 4.9 Power on/off sequence
Figure 4.8 Spin-up current waveform +12 VDC
SCSI devices without noise leaking designed
Figure 4.10 Power on/off sequence
Figure 4.11 Power on/off sequence
SCSI devices with the terminating resistor
SCSI ID
Delay time of spindle motor starting
5 Power supply to SCSI terminating resistor
4 Sequential starting of spindle motors
Figure 4.13 NC connectors location
4.3.1 SCA2 connector type 16-bit SCSI model NC model
1 Connectors
SCSI connector CN1 including power supply
Figure 4.14 SCA2 type 16-bit SCSI connector
Figure 4.15 NP connectors and terminals location
External operator panel connector CN2 Power supply Connector CN1
connector CN1
4.3.2 68-pin connector type 16-bit SCSI model NP model
Figure 4.17 Power supply connector 68-pin type 16-bit SCSI
Figure 4.16 68-pin type 16-bit SCSI interface connector
Figure 4.19 External operator panel connector CN2
Figure 4.18 External operator panel connector CN1
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5 External operator panel connector Signals
Figure 4.20 16-bit SCSI ID external input
4-16
This signal is temporarily driven at the GND level when the micro program reads the SCSI ID immediately after the power supply to the IDD has been switched on it is possible to set up the SCSI ID by short circuiting CN1-A1 and CN1-A2
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Figure 4.21 Output signal for external LED
e. -WTP Input signal CN1-A12 and CN2-9, 10 pin
4-18
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6 Cable connection requirements
External operator panel example
Figure 4.22 SCSI cables connection
Table 4.2 Recommended components for connection
4.3.3 Cable connector requirements
Figure 4.23 External operator panel circuit example
4.3.4 External operator panel on NP model drives only
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5.6 Confirming Operations after Installation and Preparation for Use
CHAPTER 5 INSTALLATION
5.1 Notes on Handling Drives 5.2 Connections 5.3 Setting Terminals
5.4 Mounting Drives 5.5 Connecting Cables
2 Unpackaging
3 Installation/removal/replacement
d Keep a record of all maintenance work for replacing 4 Packaging
c To prevent condensation, avoid sudden changes in temperature
5.2 Connections
Figure 5.1 SCSI bus connections 2 of
2 Connecting more than one IDD single host
3 Connecting more than one IDD multi-host SCSI terminator
Figure 5.1 SCSI bus connections 1 of
Figure 5.2 Setting terminals location on NP models only
5.3 Setting Terminals
5.3.1 SCSI ID setting
Figure 5.3 CN2 setting terminal on NP models only
SCSI ID setting
Supply on
5.3.2 Each mode setting
Table 5.2 Setting SCSI terminator power supply NP model
Table 5.3 Motor start mode setting
Table 5.4 Write protect setting NP model
Table 5.5 Setting of the SCSI interface operation mode NP model
Table 5.6 Setting the bus width of the SCSI interface NP model
Table 5.7 Default mode settings by CHANGE DEFINITION command
5.3.3 Mode settings
Setting check list NP model only
5.4.2 Mounting procedures
5.4 Mounting Drives 5.4.1 Check before mounting
5.5 Connecting Cables
5.6 Confirming Operations after Installation and Preparation for Use
5.6.1 Confirming initial operations
Remark
5.6.2 Checking SCSI connection
No par ameter
Motor starts when power is turned on
Self test =
Unit Of =1
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Motor starts by START/STOP command Executing time about 60 seconds
Figure 5.5 Checking the SCSI connection B
5-16
5.6.3 Formatting
b. Format parameter
2 FORMAT UNIT command
b. Format parameter page code =
a. Specifying CDB
5.6.4 Setting parameters
continued
2 Disconnection/reconnection parameters page code =
Default value
Average amount of processing data specified with a command
ARRE AWRE TB PER
absolute value
control page
5.7 Dismounting Drives
5.8 Spare Disk Drive
sequence of
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6.1 Diagnostics 6.1.1 Self-diagnostics
CHAPTER 6 DIAGNOSTICS AND MAINTENANCE
6.1 Diagnostics 6.2 Maintenance Information 6.3 Operation Check
6.4 Troubleshooting Procedures
RAM microcode is stored Peripheral circuits of microprocessor MPU
Brief test contents of self-diagnostics are as follows
1 Initial self-diagnostics
a. Hardware function test
Operation of self-diagnostics
6.1.2 Test programs
6.2 Maintenance Information 6.2.1 Precautions
6.2.2 Maintenance requirements
3 Parts that can be replaced in the field
6.2.3 Maintenance levels
Figure 6.1 Revision label
6.2.4 Revision numbers
Figure 6.2 Indicating revision numbers 6.2.5 Tools and test equipment
6.2.6 Tests
Revising at field
Figure 6.3 Test flowchart
6.3.3 Diagnostic test
6.3 Operation Check 6.3.1 Initial seek operation check
6.3.2 Operation test
6.4 Troubleshooting Procedures
6.4.1 Outline of troubleshooting procedures
6.4.2 Troubleshooting with disk drive replacement in the field
System-level field troubleshooting
Disk drive troubleshooting
6.4.3 Troubleshooting at the repair site
6-16
6.4.4 Troubleshooting with parts replacement in the factory
This manual does not cover troubleshooting at the factory level
6.4.5 Finding possibly faulty parts
CHAPTER 7 ERROR ANALYSIS
7.1 Error Analysis Information Collection 7.2 Sense Data Analysis
7.1 Error Analysis Information Collection 7.1.1 Sense data
Figure 7.1 Format of extended sense data
Additional sense code
Additional sense code qualifier
Sense
7.2.1 Error information indicated with sense data
7.2 Sense Data Analysis
Table 7.1 Definition of sense data
7.2.2 Sense data 3-0C-03, 4-40-xx, and 4-C4-xx
7.2.3 Sense data 1-1x-xx, 3-1x-xx and E-1D-00 Disk read error
A.1 Setting Terminals on NP model only
APPENDIX A SETTING TERMINALS
Table A.1
A.1 Setting Terminals on NP model only
CN2 setting terminal on NP model drives only
Motor start mode
APPENDIX B CONNECTOR SIGNAL ALLOCATION
B.1 SCSI Connector Signal Allocation SCA2 type LVD 16-bit SCSI
B.2 SCSI Connector Signal Allocation 68-pin type LVD 16-bit SCSI
B.1 SCSI Connector Signal Allocation SCA2 type LVD 16-bit SCSI
Table B.1 SCSI connector SCA2 type LVD 16-bit SCSI CN1
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Table B.2 SCSI connector 68-pin type LVD 16-bit SCSI CN1
SCSI Connector Signal Allocation 68-pin type LVD 16-bit SCSI
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INDEX
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IN-2
Page
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Comment Form
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