C141-E226-01EN
PRODUCT/MAINTENANCE MANUAL
MAW3300NC/NP MAW3147NC/NP MAW3073NC/NP HARD DISK DRIVES
FOR SAFE OPERATION
Handling of This manual
IMPORTANT NOTE TO USERS
REVISION RECORD
Specification No. C141-E226-**EN
Related Standards
CHAPTER 2 SPECIFICATIONS
CHAPTER 4 INSTALLATION REQUIREMENTS
CHAPTER 5 INSTALLATION
CHAPTER 6 DIAGNOSTICS AND MAINTENANCE
CONVENTIONS USED IN THIS MANUAL
CONVENTIONS FOR ALERT MESSAGES
Damage
Never remove any labels from the drive or deface them in any way
Important Alert Items
Important Alert Messages
Task
MAINTENANCE
Specifications
Installation Requirements
Installation
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CONTENTS
SPECIFICATIONS
INSTALLATION REQUIREMENTS
CHAPTER
CHAPTER 5 INSTALLATION
CHAPTER 6 DIAGNOSTICS AND MAINTENANCE
APPENDIX A SETTING TERMINALS
APPENDIX B CONNECTOR SIGNAL ALLOCATION
INDEX
IN-1
FIGURES
Output signal for external LED
Setting terminals location on NP models only
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
The continuous processing up to 64K-1 blocks in a command can be achieved, and the HDD can perform continuous read/write operation when processing data blocks on several tracks or cylinder
Error rate increase
19 Low power consumption
14 Defective block slipping
15 High speed positioning
16 Large capacity
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 HDD HDD #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
transmission characteristics. 1MB/s=1,000,000 bytes/s
2 1GB=1,000,000,000 bytes 3 The seek time is as follows Seek time ms
Seek Difference 4096 Cyl/div
1 on 1 connection case
2.1.3 Environmental specifications
Environmental/power requirements
2.1.4 Error rate
2.1.5 Reliability
3 Service life
DE surface temperature 40C or less
DE surface temperature 41C to 45C
DE surface temperature 46C to 50C
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 3.2 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
Model
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 model dimensions
Unit mm
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Figure 4.2 NP model dimensions
Unit mm
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4.1.2 Mounting orientations
Figure 4.3 HDD orientations 4.1.3 Notes on mounting
Figure 4.4 Mounting frame structure
5.0 or less 5.0 or less
Table 4.1 Surface temperature check point
Figure 4.5 Limitation of side-mounting
package
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 +12V DC
MAW3300NC/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
Figure 4.13 NC connectors location
Figure 4.12 AC noise filter recommended 4.3 Connection Requirements
1 Connectors
Figure 4.14 SCA2 type 16-bit SCSI connector
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
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 HDD 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
4-18
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Figure 4.22 SCSI cables connection
6 Cable connection requirements
External operator panel example
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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
Figure 5.1 SCSI bus connections 1 of
Figure 5.1 SCSI bus connections 2 of
2 Connecting two drives or more single host HDD HDD
3 Connecting two drives or more multi-host HDD HDD SCSI terminator
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
5.6.1 Confirming initial operations
Remark
5.6 Confirming Operations after Installation and Preparation for Use
5.6.2 Checking SCSI connection
Figure 5.4 Checking the SCSI connection A
Motor starts when power is turned on
Self test =
Unit Of =1
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
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
6.2.3 Maintenance levels
6.2.4 Revision numbers
Figure 6.1 Revision label example
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
6.4.1 Outline of troubleshooting procedures
6.4.2 Troubleshooting with disk drive replacement in the field
6.4 Troubleshooting Procedures
System-level field troubleshooting
6.4.3 Troubleshooting at the repair site
Disk drive troubleshooting
Damage 1. Never remove any labels from the drive
6.4.4 Troubleshooting with parts replacement in the factory
6.4.5 Finding possibly faulty parts
This manual does not cover troubleshooting at the factory level
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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
CN2 setting terminal on NP model drives only
Table A.1
A.1 Setting Terminals on NP model 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
Table B.1 SCSI connector SCA2 type LVD 16-bit SCSI CN1
B.1 SCSI Connector Signal Allocation SCA2 type LVD 16-bit SCSI
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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
Page
Page
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Comment Form
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