Fujitsu MAW3073NC/NP Bedienungsanleitung

C141-E226-01EN MAW3300NC/NP MAW3147NC/NP MAW3073NC/NP HARD DISK DRIVES PRODUCT/MAINTENANCE MANUAL

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6-4 C141-E226 b. Reporting result of self-diagnostics and error indication When all specified self-diagnostics terminate normally, the HDD posts

C141-E226 6-5 (1) Interface (SCSI bus) test The operations of the SCSI bus and data buffer on the HDD are checked with the WRITE BUFFER and READ B

6-6 C141-E226 CAUTION 1. Always ground yourself with a wrist strap connected to ground before handling. ESD (Electrostatics Discharge) may cause t

C141-E226 6-7 d) Error contents • Outline of inconvenience • Issued commands and specified parameters • Sense data • Other error analysis inform

6-8 C141-E226 6.2.4 Revision numbers The revision number of the disk drive is represented with a letter and a number indicated on the label attache

C141-E226 6-9 IMPORTANT When the revision number is changed after the drive is shipped from the factory, Fujitsu issues "Engineering Change Requ

6-10 C141-E226 Test results OK?StartExecute an operationtest using a hostcomputer or testequipmentYesNoYesNoStart self-test byturning the power onTes

C141-E226 6-11 6.3 Operation Check 6.3.1 Initial seek operation check If an error is detected during initialization by the initial seek operation

6-12 C141-E226 6.4 Troubleshooting Procedures 6.4.1 Outline of troubleshooting procedures This section explains the troubleshooting procedures for

C141-E226 6-13 Table 6.2 System-level field troubleshooting Item Recommended work DC power cable Check that the power cable is correctly connected

C141-E226 ix CONTENTS page CHAPTER 1 GENERAL DESCRIPTION ...1-1 1.1 Stand

6-14 C141-E226 6.4.3 Troubleshooting at the repair site For maintenance at this level, we recommend additional testing of the disk drive and signa

C141-E226 6-15 6.4.4 Troubleshooting with parts replacement in the factory This manual does not cover troubleshooting at the factory level. 6.4.

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C141-E226 7-1 CHAPTER 7 ERROR ANALYSIS 7.1 Error Analysis Information Collection 7.2 Sense Data Analysis This chapter explains in detail ho

7-2 C141-E226 [MSB] Detail information [LSB] [LSB] Command-specific information Information Additional information Basic information [MSB] Bit 7 6

C141-E226 7-3 7.2 Sense Data Analysis For details of sense data, refer to Chapter 5 “Sense Data Error Recovery Methods” of the SCSI Logical Interfa

7-4 C141-E226 7.2.2 Sense data (3-0C-03), (4-40-xx), and (4-C4-xx) Sense data (3-0C-03), (4-40-xx), and (4-C4-xx) indicate one of the following:

C141-E226 A-1 APPENDIX A SETTING TERMINALS A.1 Setting Terminals (on NP model only) This appendix describes setting terminals.

A-2 C141-E226 A.1 Setting Terminals (on NP model only) Table A.1 CN2 setting terminal (on NP model drives only) Pin pair Setting item 1 - 2 3 - 4

C141-E226 B-1 APPENDIX B CONNECTOR SIGNAL ALLOCATION B.1 SCSI Connector Signal Allocation: SCA2 type LVD 16-bit SCSI B.2 SCSI Connector Signal A

x C141-E226 4.3.2 68-pin connector type 16-bit SCSI model (NP model)...4-13 4.3.3 Cable connecto

B-2 C141-E226 B.1 SCSI Connector Signal Allocation: SCA2 type LVD 16-bit SCSI Table B.1 SCSI connector (SCA2 type LVD 16-bit SCSI): CN1 Pin No.

C141-E226 B-3 B.2 SCSI Connector Signal Allocation: 68-pin type LVD 16-bit SCSI Table B.2 SCSI connector (68-pin type LVD 16-bit SCSI): CN1 Pin

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C141-E226 IN-1 INDEX 16-bit SCSI ID external input...4-16 16-bit SCSI interface connector...4-14 68-pin type

IN-2 C141-E226 F factory maintenance (parts replacement) ...6-7 field maintenance (disk drive replacement) ...6-7 finding possibly faulty part

C141-E226 IN-3 reporting result of self-diagnostic and error indication...6-4 reserve and release fun

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C141-E226-01EN Comment Form We would appreciate your comments and suggestions regarding this manual. Manual code C141-E226-01EN Manual name MAW

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C141-E226 xi 6.3.3 Diagnostic test...

xii C141-E226 FIGURES page Figure 1.1 NC model drives outer view...

C141-E226 xiii Figure 4.21 Output signal for external LED ...4-

xiv C141-E226 TABLES page Table 2.1 Model names and order numbers...

C141-E226 1-1 CHAPTER 1 GENERAL DESCRIPTION 1.1 Standard Features 1.2 Hardware Structure 1.3 System Configuration This chapter describes the f

1-2 C141-E226 1.1 Standard Features (1) Compactness Since the SCSI controller circuit is embedded in the standard 3.5 inch hard disk drive form fa

C141-E226 1-3 (5) High speed data transfer Such a high data transfer rate on the SCSI bus can be useful with the large capacity buffer in the HDD.

C141-E226 FOR SAFE OPERATION Handling of This manual This manual contains important information for using this product. Read thoroughly before usin

1-4 C141-E226 IMPORTANT When Write cache is enabled, you should ensure that the cashed data is surely flushed to the disk media before you turn off t

C141-E226 1-5 (14) Defective block slipping A logical data block can be reallocated in a physical sequence by slipping the defective data block a

1-6 C141-E226 1.2 Hardware Structure An outer view of the HDD is given in Figures 1.1 and 1.2. The HDD has a disk enclosure (DE) and a printed cir

C141-E226 1-7 (1) Disks The disks have an outer diameter of 84 mm (3.3 inch) and an inner diameter of 25 mm (0.98 inch). The disks are good for at

1-8 C141-E226 1.3 System Configuration Figure 1.3 shows the system configuration. The drives are connected to the SCSI bus of host systems and are

C141-E226 1-9 (1) SCSI bus configuration Up to eight SCSI devices operating as an initiator or a target can be connected to the SCSI bus for the 8

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C141-E226 2-1 CHAPTER 2 SPECIFICATIONS 2.1 Hardware Specifications 2.2 SCSI Function Specifications This chapter describes specifications of t

2-2 C141-E226 2.1.2 Function specifications Table 2.2 shows the function specifications of the HDD. Table 2.2 Function specifications Specificati

C141-E226 2-3 (*1) The formatted capacity can be changed by changing the logical block length and using spare sector space. See Chapter 3 for the f

C141-E226 i REVISION RECORD Edition Date published Revised contents 01 June, 2005 Specification No.: C141-E226-**EN

2-4 C141-E226 2.1.3 Environmental specifications Table 2.3 lists environmental and power requirements. Table 2.3 Environmental/power requirements

C141-E226 2-5 (*6) The terminator power pin (SCSI connector) which supplies power to other terminators is not used (See Section 4.3). (*7) High fre

2-6 C141-E226 (2) Mean Time to Repair (MTTR) MTTR is the average time taken by a well-trained service mechanic to diagnose and repair a drive malf

C141-E226 2-7 2.2 SCSI Function Specifications Table 2.4 shows the SCSI functions provided with the HDD. Table 2.4 SCSI function specifications

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C141-E226 3-1 CHAPTER 3 DATA FORMAT 3.1 Data Space 3.2 Logical Data Block Addressing 3.3 Defect Management This chapter explains data space de

3-2 C141-E226 Alternate Cylinder Note: Spare sectors on the last track in each cylinder are not necessarily placed at the end of the track because o

C141-E226 3-3 (1) User space The user space is a storage area for user data. The data format on the user space (the length of data block and the n

3-4 C141-E226 The number of spare sectors per cell can be specified from 0 to 240. The default for the spare sectors number is 240. Note: This

C141-E226 3-5 3.1.3 Track format (1) Physical sector allocation Figure 3.4 shows the allocation of the physical sectors in a track. The length in

ii C141-E226 Related Standards Product specifications and functions described in this manual comply with the following ANSI (*1) standards. Docume

3-6 C141-E226 Head Track skew Track skew Head skewLeading logical sector in head p+1 Head Figure 3.5 Track skew/head skew The number of physica

C141-E226 3-7 (1) Gaps (G1, G2, G3) No pattern is written on the gap field. (2) PLO Sync In this field, pattern X'00' in the specif

3-8 C141-E226 3.1.5 Format capacity The size of the usable area for storing user data on the HDD (format capacity) varies according to the logical

C141-E226 3-9 (1) Block address of user space The logical data block address number is consecutively assigned to all of the data blocks in the use

3-10 C141-E226 3.3 Defect Management 3.3.1 Defect list Information of the defect location on the disk is managed by the defect list. The following

C141-E226 3-11 The alternate block allocation is executed by the FORMAT UNIT command, the REASSIGN BLOCKS command, or the automatic alternate block

3-12 C141-E226 Figure 3.7 Alternate block allocation by FORMAT UNIT command During FORMAT UNIT command, alternate block allocation is conducted

C141-E226 3-13 (2) Alternate block allocation by REASSIGN BLOCKS command When the REASSIGN BLOCKS command is specified, the alternate block is all

3-14 C141-E226 • Automatic alternate block allocation at write operation If AWRE flag in the MODE SELECT parameter permits the automatic alternate

C141-E226 3-15 2) Application requirements / processing When WRITE/WRITE EXTENDED command detects any Servo error (e.g. Write offtrack error) and

C141-E226 iii PREFACE This manual describes the MAW3300NC/NP, MAW3147NC/NP, and MAW3073NC/NP 3.5 inch SCSI disk drive. This manual details the speci

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C141-E226 4-1 CHAPTER 4 INSTALLATION REQUIREMENTS 4.1 Mounting Requirements 4.2 Power Supply Requirements 4.3 Connection Requirements This cha

4-2 C141-E226 The value marked with (*) indicates the dimension between mounting holes on the bottom face. [Unit: mm] Figure 4.1 NC model dimensi

C141-E226 4-3 The value marked with (*) indicates the dimension between mounting holes on the bottom face. [Unit: mm] Figure 4.2 NP model dimen

4-4 C141-E226 4.1.2 Mounting orientations The permissible orientations of the HDD are shown in Figure 4.3, and the tolerance of the angle is ±5° fr

C141-E226 4-5 (1) Mounting screw Use #6–32UNC. (2) Mounting frame structure Special attention must be given to mount the HDD disk enclosure (DE)

4-6 C141-E226 Holes for mounting screw 123 4In case of using a center hole, use it in combination with the holes of both ends. Holes for mountin

C141-E226 4-7 1 3 4 2 5 Figure 4.6 Surface temperature measurement points (6) Service clearance area The service clearance area, or the sides

4-8 C141-E226 4.2 Power Supply Requirements (1) Allowable input voltage and current The power supply input voltage measured at the power supply c

C141-E226 4-9 c) In a system which does not use the terminating resistor power supply signal (TERMPWR) on the SCSI bus, the requirements for +5 VDC

iv C141-E226 CONVENTIONS USED IN THIS MANUAL The MAW3300NC/NP, MAW3147NC/NP, and MAW3073NC/NP disk drives are described as "the hard disk drive

4-10 C141-E226 (4) Sequential starting of spindle motors After power is turned on to the HDD, a large amount of current flows in the +12V DC line

C141-E226 4-11 Figure 4.12 AC noise filter (recommended) 4.3 Connection Requirements 4.3.1 SCA2 connector type 16-bit SCSI model (NC model) (1

4-12 C141-E226 (2) SCSI connector and power supply connector The connector for the SCSI bus is an unshielded SCA-2 connector conforming to SCSI-3

C141-E226 4-13 4.3.2 68-pin connector type 16-bit SCSI model (NP model) (1) Connectors Figures 4.15 show the locations of connectors and terminals

4-14 C141-E226 Pin 1Pin 34Pin 68Pin 352.00mPin A1Pin A2Pin 12.54mm5.08mm1.30mm2.00mm5.08mm1.27mm0.40mm0.635mm0.40mm1.00mm Figure 4.16 68-pin type 16

C141-E226 4-15 Figure 4.18 External operator panel connector (CN1) 2.0mm2.0mmPin 24Pin 23Pin 2Pin 1 Figure 4.19 External operator panel connect

4-16 C141-E226 (5) External operator panel connector Signals a. 16-bit SCSI –ID3, –ID2, –ID1, –ID0: Input signals (CN1-A1, A3, A5, A7 pin and CN2-

C141-E226 4-17 b. Fault LED: Output signal (CN1-A2 pin) The HDD indicates that the write-protect status is in effect (CN1-A12 is connected to the

4-18 C141-E226 Figure 4.21 Output signal for external LED e. –WTP: Input signal (CN1-A12 and CN2-9, 10 pin) By connecting the CN1-A12 and CN2

C141-E226 4-19 (6) Cable connection requirements The requirements for cable connection between the HDD, host system, and power supply unit are gi

C141-E226 v Important Alert Items Important Alert Messages The important alert messages in this manual are as follows: A hazardous situation could

4-20 C141-E226 4.3.3 Cable connector requirements Table 4.2 lists the recommended components cable connection. Table 4.2 Recommended components f

C141-E226 4-21 (4) External operator panel (NP model only) The external operator panel is installed only when required for the system. When conne

4-22 C141-E226 IMPORTANT Do not connect the external LED to both CN1 and CN2. Connect it to either of them.

C141-E226 5-1 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

5-2 C141-E226 (2) Unpackaging a) Use a flat work area. Check that the "This Side Up" sign side is up. Handle the package on soft materia

C141-E226 5-3 5.2 Connections Figure 5.1 shows examples of connection modes between the host system and the HDD. For the 16-bit SCSI, up to 16 dev

5-4 C141-E226 (2) Connecting two drives or more (single host) HDD HDD Figure 5.1 SCSI bus connections (1 of 2) (3) Connecting two drives or

C141-E226 5-5 5.3 Setting Terminals A user sets up the following terminals and SCSI terminating resistor before installing the HDD in the system as

5-6 C141-E226 Figure 5.3 CN2 setting terminal (on NP models only) 5.3.1 SCSI ID setting Table 5.1 shows the SCSI ID sett

C141-E226 5-7 Table 5.1 SCSI ID setting NC model (CN1) NP model (CN2) SCSI ID Pin 39 Pin 79 Pin 40 Pin 80 Pin pair 1/2 Pin pair 3/4 Pin pair 5/6

vi C141-E226 Task Alert message Page Installation Damage 1. Be careful of the insertion orientation of the SCSI connectors. With the system in whic

5-8 C141-E226 5.3.2 Each mode setting (1) Setting terminator power supply Refer to Table 5.2 for controlling the supply of power from the drive

C141-E226 5-9 (3) Write protect When the write protect function is enabled on NP model, writing to the disk medium is disabled. Table 5.4 Write pr

5-10 C141-E226 5.3.3 Mode settings In addition to the previously described settings using setting terminals, the HDD is provided with several mode

C141-E226 5-11 5.4 Mounting Drives 5.4.1 Check before mounting Reconfirm if the CN2 setting terminal is set correctly according to Table 5.8 befor

5-12 C141-E226 5.5 Connecting Cables Connect the HDD and system with the following cables. See Section 4.3 for further details of the requirement

C141-E226 5-13 5.6 Confirming Operations after Installation and Preparation for Use 5.6.1 Confirming initial operations This section describes th

5-14 C141-E226 d) If an error is detected in initial self-diagnosis the LED blinks. In this case, it is recommended to issue the REQUEST SENSE com

C141-E226 5-15 Motor starts when power is turned on Figure 5.4 Checking the SCSI connection (A) (60 Self test = 1 Unit Of =1 No parameter d

5-16 C141-E226 Motor starts by START/STOP command Figure 5.5 Checking the SCSI connection (B) * Executing time: about 60 seconds

C141-E226 5-17 (2) Checking at abnormal end a) When sense data can be obtained with the REQUEST SENSE command, analyze the sense data and retry rec

C141-E226 vii MANUAL ORGANIZATION PRODUCT/ MAINTENANCE MANUAL (This manual) 1. General Description 2. Specifications 3. Data Format 4. Insta

5-18 C141-E226 b. Format parameter (page code = 3) Specify the number of spare sectors for each cell in the "alternate sectors/zone" fi

C141-E226 5-19 5.6.4 Setting parameters The user can specify the optimal operation mode for the user system environments by setting the following p

5-20 C141-E226 5. The saved value of the MODE SELECT parameter is assumed as the initial value of each parameter after the power-on, the RESET condi

C141-E226 5-21 Notes: 1. The user can arbitrarily specify the following parameters according to the system requirements: • ARRE • AWRE • TB • P

5-22 C141-E226 (3) Caching parameters The following parameters are used to optimize the HDD Read-Ahead caching operations under the system environm

C141-E226 5-23 a. Control mode parameters Parameter Default value • Queue algorithm modifier 0 (Execution sequence of read/write commands is op

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C141-E226 6-1 CHAPTER 6 DIAGNOSTICS AND MAINTENANCE 6.1 Diagnostics 6.2 Maintenance Information 6.3 Operation Check 6.4 Troubleshooting Procedures

6-2 C141-E226 Brief test contents of self-diagnostics are as follows. a. Hardware function test This test checks the basic operation of the co

C141-E226 6-3 The HDD does not reply to the SCSI bus for up to 2 seconds after the initial self-diagnostics is started. After that, the HDD can ac