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
REVISION RECORD
Specification No. C141-E205-**EN
Related Standards
PREFACE
CHAPTER 2 SPECIFICATIONS
CHAPTER 4 INSTALLATION REQUIREMENTS
CHAPTER 5 INSTALLATION
CONVENTIONS FOR ALERT MESSAGES
CONVENTIONS USED IN THIS MANUAL
Important Alert Items
Important Alert Messages
Task
MANUAL ORGANIZATION PRODUCT MAINTENANCE MANUAL This manual
SCSI Physical Interface Specifications SCSI Logical Interface
Specifications
1. General Description 2. Specifications 3. Data Format
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CONTENTS
SPECIFICATIONS
INSTALLATION REQUIREMENTS
CHAPTER
CHAPTER 5 INSTALLATION
CHAPTER 6 DIAGNOSTICS AND MAINTENANCE
CHAPTER 7 ERROR ANALYSIS
APPENDIX A SETTING TERMINALS
APPENDIX B CONNECTOR SIGNAL ALLOCATION
INDEX
FIGURES
Output signal for external LED
Setting terminals location on NP models only
CN2 setting terminal on NP models only
Test flowchart
TABLES
CHAPTER 1 GENERAL DESCRIPTION
1.1 Standard Features 1.2 Hardware Structure 1.3 System Configuration
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
18 Low power consumption
15 Large capacity
16 Start/Stop of spindle motor
17 Diagnosis
1.2 Hardware Structure
Figure 1.1 NC model drives outer view
Figure 1.2 NP model drives outer view
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1 Disks
2 Heads
3 Spindle motor
4 Actuator
1.3 System Configuration
Figure 1.3 System configuration
SCSI bus #14 #15
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1 SCSI bus configuration
16-bit SCSISelectable from 0 to 15 switch selectable
2 Addressing of peripheral device
SCSI ID
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CHAPTER 2 SPECIFICATIONS
2.1 Hardware Specifications 2.2 SCSI Function Specifications
2.1 Hardware Specifications 2.1.1 Model name and order number
Table 2.1 Model names and order numbers
2.1.2 Function specifications
Function specifications
Track to Track
Seek time *3
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
11 1MB=1,048,576 bytes
2.1.3 Environmental specifications
Environmental/power requirements
2.1.4 Error rate
2.1.5 Reliability
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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CHAPTER 3 DATA FORMAT
3.1.1 Cylinder configuration
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 3.2 Spare area in cell
Figure 3.3 Alternate cylinder
3.1.3 Track format
Figure 3.4 Track format
Servo frame
Figure 3.5 Track skew/head skew
3.1.4 Sector format
Figure 3.6 Sector format
Track skew Head Track skew Head skew Head
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
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 Defect Management 3.3.1 Defect list
3.3.2 Alternate block allocation
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
Figure 3.8 Alternate block allocation by REASSIGN BLOCKS command
Example Reassign Block
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
Type 2 Reassignment of write fail sector 1 Commands to be applied
ARRE = Twice AWRE Type 1 = Eight times
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CHAPTER 4 INSTALLATION REQUIREMENTS
4.1 Mounting Requirements 4.2 Power Supply Requirements
4.1 Mounting Requirements 4.1.1 External dimensions
4.3 Connection Requirements
Figure 4.1 NC external dimensions
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Figure 4.2 NP external dimensions
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4.1.2 Mounting
Figure 4.3 IDD orientations 4.1.3 Notes on mounting
Figure 4.4 Mounting frame structure
5.0 or less 5.0 or less
Surface temperature check point
Figure 4.5 Limitation of side-mounting
Holes for Mounting screw
Holes for mounting screw Use four holes No.1 to No.4 to mount
Figure 4.6 Surface temperature measurement points
Figure 4.7 Service clearance area
4.2 Power Supply Requirements
Figure 4.9 Power on/off sequence
Figure 4.8 Spin-up current waveform +12 VDC
MAU3073NC/NP
Figure 4.10 Power on/off sequence
Figure 4.11 Power on/off sequence
SCSI devices with the terminating resistor
SCSI devices without noise leaking designed
Delay time of spindle motor starting
5 Power supply to SCSI terminating resistor
4 Sequential starting of spindle motors
SCSI ID
4.3.1 SCA2 connector type 16-bit SCSI model NC model
1 Connectors
SCSI connector CN1 including power supply
Figure 4.13 NC connectors location
Figure 4.14 SCA2 type 16-bit SCSI connector
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 4.15 NP connectors and terminals location
Figure 4.16 68-pin type 16-bit SCSI interface connector
Figure 4.17 Power supply connector 68-pin type 16-bit SCSI
Figure 4.18 External operator panel connector CN1
Figure 4.19 External operator panel connector CN2
5 External operator panel connector Signals
Figure 4.20 16-bit SCSI ID external input
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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
Figure 4.21 Output signal for external LED
e. -WTP Input signal CN1-A12 and CN2-9, 10 pin
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6 Cable connection requirements
External operator panel example
Figure 4.22 SCSI cables connection
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4.3.3 Cable connector requirements
Table 4.2 Recommended components for connection
4.3.4 External operator panel on NP model drives only
Figure 4.23 External operator panel circuit example
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CHAPTER 5 INSTALLATION
5.1 Notes on Handling Drives 5.2 Connections 5.3 Setting Terminals
5.4 Mounting Drives 5.5 Connecting Cables
5.6 Confirming Operations after Installation and Preparation for Use
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
2 Unpackaging
5.2 Connections
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 5.1 SCSI bus connections 2 of
5.3 Setting Terminals
Figure 5.2 Setting terminals location on NP models only
Figure 5.3 CN2 setting terminal on NP models only
5.3.1 SCSI ID setting
SCSI ID setting
5.3.2 Each mode setting
Table 5.2 Setting SCSI terminator power supply NP model
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
5.3.3 Mode settings
Table 5.7 Default mode settings by CHANGE DEFINITION command
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
Motor starts when power is turned on
Self test =
Unit Of =1
No par ameter
Motor starts by START/STOP command Executing time about 60 seconds
Figure 5.5 Checking the SCSI connection B
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5.6.3 Formatting
2 FORMAT UNIT command
b. Format parameter page code =
a. Specifying CDB
b. Format parameter
5.6.4 Setting parameters
continued
Default value
Average amount of processing data specified with a command
ARRE AWRE TB PER
2 Disconnection/reconnection parameters page code =
control page
absolute value
5.7 Dismounting Drives
5.8 Spare Disk Drive
sequence of
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CHAPTER 6 DIAGNOSTICS AND MAINTENANCE
6.1 Diagnostics 6.2 Maintenance Information 6.3 Operation Check
6.4 Troubleshooting Procedures
6.1 Diagnostics 6.1.1 Self-diagnostics
Brief test contents of self-diagnostics are as follows
1 Initial self-diagnostics
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
6.2.4 Revision numbers
Figure 6.1 Revision label
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
6.4.3 Troubleshooting at the repair site
Disk drive troubleshooting
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
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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
7.2.1 Error information indicated with sense data
7.2 Sense Data Analysis
Table 7.1 Definition of sense data
Sense
7.2.3 Sense data 1-1x-xx, 3-1x-xx and E-1D-00 Disk read error
7.2.2 Sense data 3-0C-03, 4-40-xx, and 4-C4-xx
APPENDIX A SETTING TERMINALS
A.1 Setting Terminals on NP model only
A.1 Setting Terminals on NP model only
CN2 setting terminal on NP model drives 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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SCSI Connector Signal Allocation 68-pin type LVD 16-bit SCSI
Table B.2 SCSI connector 68-pin type LVD 16-bit SCSI CN1
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INDEX
IN-2
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Page
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Comment Form
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