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 2 SPECIFICATIONS
PREFACE
CHAPTER 4 INSTALLATION REQUIREMENTS
CHAPTER 5 INSTALLATION
CONVENTIONS USED IN THIS MANUAL
CONVENTIONS FOR ALERT MESSAGES
Important Alert Messages
Important Alert Items
Task
SCSI Physical Interface Specifications SCSI Logical Interface
MANUAL ORGANIZATION PRODUCT MAINTENANCE MANUAL This manual
Specifications
1. General Description 2. Specifications 3. Data Format
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SPECIFICATIONS
CONTENTS
INSTALLATION REQUIREMENTS
CHAPTER
CHAPTER 6 DIAGNOSTICS AND MAINTENANCE
CHAPTER 5 INSTALLATION
APPENDIX A SETTING TERMINALS
CHAPTER 7 ERROR ANALYSIS
APPENDIX B CONNECTOR SIGNAL ALLOCATION
INDEX
FIGURES
Setting terminals location on NP models only
Output signal for external LED
CN2 setting terminal on NP models only
Test flowchart
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
15 Large capacity
18 Low power consumption
16 Start/Stop of spindle motor
17 Diagnosis
Figure 1.1 NC model drives outer view
1.2 Hardware Structure
Figure 1.2 NP model drives outer view
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2 Heads
1 Disks
3 Spindle motor
4 Actuator
Figure 1.3 System configuration
1.3 System Configuration
SCSI bus #14 #15
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16-bit SCSISelectable from 0 to 15 switch selectable
1 SCSI bus configuration
2 Addressing of peripheral device
SCSI ID
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2.1 Hardware Specifications 2.2 SCSI Function Specifications
CHAPTER 2 SPECIFICATIONS
2.1 Hardware Specifications 2.1.1 Model name and order number
Table 2.1 Model names and order numbers
Function specifications
2.1.2 Function specifications
Track to Track
Seek time *3
Seek Difference 4096 Cyl/div
2 1GB=1,000,000,000 bytes 3 The seek time is as follows Seek time ms
8 1 on 1 connection case 9 1 host, 15 devices case
11 1MB=1,048,576 bytes
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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3.1.1 Cylinder configuration
CHAPTER 3 DATA FORMAT
3.1 Data Space 3.2 Logical Data Block Addressing
3.3 Defect Management
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
3.1.4 Sector format
Figure 3.5 Track skew/head skew
Figure 3.6 Sector format
Track skew Head Track skew Head skew Head
3 Sync Mark SM1, SM2
1 Gaps G1, G2, G3 No pattern is written on the gap field 2 PLO Sync
4 Data field DATA1-DATA4
5 BCRC
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
1 Commands to be applied WRITE WRITE EXTEND
Type 1 Reassignment of Uncorrectable Read Error
c SA and defect map update processing on alternate side
Type 2 Reassignment of write fail sector 1 Commands to be applied
ARRE = Twice AWRE Type 1 = Eight times
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4.1 Mounting Requirements 4.2 Power Supply Requirements
CHAPTER 4 INSTALLATION REQUIREMENTS
4.1 Mounting Requirements 4.1.1 External dimensions
4.3 Connection Requirements
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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
Figure 4.5 Limitation of side-mounting
Surface temperature check point
Holes for Mounting screw
Holes for mounting screw Use four holes No.1 to No.4 to mount
Figure 4.7 Service clearance area
Figure 4.6 Surface temperature measurement points
Figure 4.9 Power on/off sequence
4.2 Power Supply Requirements
Figure 4.8 Spin-up current waveform +12 VDC
MAU3073NC/NP
Figure 4.11 Power on/off sequence
Figure 4.10 Power on/off sequence
SCSI devices with the terminating resistor
SCSI devices without noise leaking designed
5 Power supply to SCSI terminating resistor
Delay time of spindle motor starting
4 Sequential starting of spindle motors
SCSI ID
1 Connectors
4.3.1 SCA2 connector type 16-bit SCSI model NC model
SCSI connector CN1 including power supply
Figure 4.13 NC connectors location
Figure 4.14 SCA2 type 16-bit SCSI connector
connector CN1
External operator panel connector CN2 Power supply Connector CN1
4.3.2 68-pin connector type 16-bit SCSI model NP model
Figure 4.15 NP connectors and terminals location
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
Figure 4.20 16-bit SCSI ID external input
5 External operator panel connector Signals
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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
e. -WTP Input signal CN1-A12 and CN2-9, 10 pin
Figure 4.21 Output signal for external LED
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External operator panel example
6 Cable connection requirements
Figure 4.22 SCSI cables connection
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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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5.1 Notes on Handling Drives 5.2 Connections 5.3 Setting Terminals
CHAPTER 5 INSTALLATION
5.4 Mounting Drives 5.5 Connecting Cables
5.6 Confirming Operations after Installation and Preparation for Use
d Keep a record of all maintenance work for replacing 4 Packaging
3 Installation/removal/replacement
c To prevent condensation, avoid sudden changes in temperature
2 Unpackaging
5.2 Connections
3 Connecting more than one IDD multi-host SCSI terminator
2 Connecting more than one IDD single host
Figure 5.1 SCSI bus connections 1 of
Figure 5.1 SCSI bus connections 2 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
Table 5.2 Setting SCSI terminator power supply NP model
5.3.2 Each mode setting
Table 5.3 Motor start mode setting
Supply on
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
Self test =
Motor starts when power is turned on
Unit Of =1
No par ameter
Figure 5.5 Checking the SCSI connection B
Motor starts by START/STOP command Executing time about 60 seconds
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5.6.3 Formatting
b. Format parameter page code =
2 FORMAT UNIT command
a. Specifying CDB
b. Format parameter
5.6.4 Setting parameters
continued
Average amount of processing data specified with a command
Default value
ARRE AWRE TB PER
2 Disconnection/reconnection parameters page code =
absolute value
control page
5.7 Dismounting Drives
5.8 Spare Disk Drive
sequence of
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6.1 Diagnostics 6.2 Maintenance Information 6.3 Operation Check
CHAPTER 6 DIAGNOSTICS AND MAINTENANCE
6.4 Troubleshooting Procedures
6.1 Diagnostics 6.1.1 Self-diagnostics
1 Initial self-diagnostics
Brief test contents of self-diagnostics are as follows
a. Hardware function test
RAM microcode is stored Peripheral circuits of microprocessor MPU
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
This manual does not cover troubleshooting at the factory level
6.4.4 Troubleshooting with parts replacement in the factory
6.4.5 Finding possibly faulty parts
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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
7.2 Sense Data Analysis
7.2.1 Error information indicated with sense data
Table 7.1 Definition of sense data
Sense
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
CN2 setting terminal on NP model drives only
A.1 Setting Terminals on NP model only
Motor start mode
Table A.1
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
C141-E205
IN-2
Page
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Comment Form
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