Fujitsu MAM3184MC/MP Bedienungsanleitung

C141-E134-01ENMAM3367MC/MP SERIESMAM3184MC/MP SERIESDISK DRIVESPRODUCT/MAINTENANCE MANUAL

viii C141-E134-01ENMANUAL ORGANIZATIONPRODUCT/MAINTENANCEMANUAL(This manual)1. General Description2. Specifications3. Data Format4. Installation R

C141-E134-01EN6 - 4When an error is detected in the self-diagnostics, the IDD terminates the SEND DIAGNOSTICcommand with the CHECK CONDITION status.Th

C141-E134-01EN 6 - 5(1) Interface (SCSI bus) testThe operations of the SCSI bus and data buffer on the IDD are checked with the WRITE BUFFERand READ B

C141-E134-01EN6 - 6CAUTION1. Always ground yourself with a wrist strap connected to ground beforehandling. ESD (Electrostatics Discharge) may cause t

C141-E134-01EN 6 - 7(3) Parts that can be replaced in the fieldThe PCA cannot be replaced in the field. The DE cannot be replaced in the field.(4) Se

C141-E134-01EN6 - 8See Section 5.1 for notes on packing and handling when returning the disk drive.6.2.3 Maintenance levelsIf a disk drive is faulty,

C141-E134-01EN 6 - 96.2.4 Revision numbersThe revision number of the disk drive is represented with a letter and a number indicated on therevision lab

C141-E134-01EN6 - 10IMPORTANTWhen the revision number is changed after the drive is shipped fromthe factory, Fujitsu issues "Engineering Change R

C141-E134-01EN 6 - 11Test results OK?StartExecute an operationtest using a hostcomputer or testequipmentYesNoYesNoStart self-test byturning the power

C141-E134-01EN6 - 126.3 Operation Check6.3.1 Initial seek operation checkIf an error is detected during initialization by the initial seek operation c

C141-E134-01EN 6 - 136.4 Troubleshooting Procedures6.4.1 Outline of troubleshooting proceduresThis section explains the troubleshooting procedures for

C141-E134-01EN ixCONTENTSpageCHAPTER 1 GENERAL DESCRIPTION ...1-

C141-E134-01EN6 - 14Table 6.2 System-level field troubleshootingItem Recommended workDC power cable Check that the power cable is correctly connected

C141-E134-01EN 6 - 156.4.3 Troubleshooting at the repair siteFor maintenance at this level, we recommend additional testing of the disk drive and sign

C141-E134-01EN6 - 166.4.4 Troubleshooting with parts replacement in the factoryThis manual does not cover troubleshooting at the factory level.6.4.5 F

C141-E134-01EN 7 - 1CHAPTER 7 ERROR ANALYSIS7.1 Error Analysis Information Collection7.2 Sense Data AnalysisThis chapter explains in detail how sense

7 - 2 C141-E134-01ENBit 76543210Byte 0 Valid X‘70’ or X‘71’ (error code)1 X‘00’20 0 ILI 0 Sense key34567 X‘28’ (additional sense data length)89101112

C141-E134-01EN 7 - 37.2 Sense Data Analysis7.2.1 Error information indicated with sense dataSubsection 7.2.2 onwards explain troubleshooting using sen

7 - 4 C141-E134-01EN7.2.2 Sense data (3-0C-03), (4-40-xx), (4-44-xx), and (4-C4-xx)Sense data (4-03-xx), (4-40-xx), (4-44-xx), and (4-C4-xx) indicate

C141-E134-01EN 8 - 1CHAPTER 8 PRINCIPLE OF OPERATION8.1 Outline8.2 Disk Drive Configuration8.3 Circuit Configuration8.4 Power-On Sequence8.5 Factory-

8 - 2 C141-E134-01EN8.2.1 DisksThe disk configuration of each DE is shown in Figure 1.3.• The DE for the MAM3367 series contains 4 disks whose extern

C141-E134-01EN 8 - 38.3 Circuit ConfigurationFigure 8.1 shows the circuit configuration of IDD.(1) Read/write circuitThe read/write circuit consists o

x C141-E134-01EN4.3.2 SCA2 type SCSI model (MC model)...4-194.

8 - 4 C141-E134-01ENFigure 8.1 Circuit configurationDataHeadHeadICReadChannelServoDemodulatorRANDSPDrive I/FLSIMCUARM7RAM512K×16bHard DiscControllerHO

C141-E134-01EN 8 - 58.4 Power-On SequenceFigure 8.2 shows the operation sequence of the IDD at power-on. The processes shown in thisfigure are explai

8 - 6 C141-E134-01EN8.5 Factory-CalibrationFactory calibration is intended to correct errors in the mechanisms and circuits and maintain stableseek, r

C141-E134-01EN 8 - 78.6 Read/Write CircuitThe write/read circuit consists of a head IC unit (in DE), write circuit, read circuit, and interfacecircuit

8 - 8 C141-E134-01ENFigure 8.3 Block diagram of read-write circuit

C141-E134-01EN 8 - 98.6.3 Read circuitAfter fixing the data output from the head IC to a certain level by Automatic Gain Control (AGC),the Read circui

8 - 10 C141-E134-01ENbus16bus16bus16bus16ServoDemodulatorbus8ControlSignal(PWM)ProcessorDataHeadHeadICReadChannelDSPDriveI/F LSIMCUARM7HDCVCMSPMSPM/VC

C141-E134-01EN 8 - 111) Dead spaceThe dead space is at the innermost position of a disk. At spindle start and stop, the head is incontact with this a

8 - 12 C141-E134-01EN4) Gray code areaThe gray code is an encoded area which includes the head number, servo sector number andcylinder information as

C141-E134-01EN 8 - 132) In the next timing phase of 1) above, the DSP creates a rotating magnetic field. The motorrotates from a low rotational frequ

C141-E134-01EN xi6.3.3 Diagnostic test ...

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C141-E134-01EN A - 1APPENDIX A LOCATIONS OF CONNECTORS AND SETTINGTERMINALSA.1 Locations of Connector(MC model)A.2 Locations of Connectors and Setti

A - 2 C141-E134-01ENA.1 Locations of Connector (MC model)(Rear view)Figure A.1 Locations of connector (MC model)(Bottom view)CN1Pin 41Pin 80Pin 1 Pin

C141-E134-01EN A - 3A.2 Locations of Connectors and Setting Terminals (MP model)(Bottom view)(Rear view)Figure A.2 Locations of connectors and setting

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C141-E134-01EN B - 1APPENDIX B SETTING TERMINALSB.1 Setting Terminals (MP model)This appendix describes setting terminals.

B - 2 C141-E134-01ENB.1 Setting Terminals (MP model)Table B.1 Setting terminal: CN2 (MP model)Setting item Pins Setting contents9 - 10 7 - 8 5 - 6 3

APPENDIX C CONNECTOR SIGNAL ALLOCATIONC.1 SCSI Connector Signal Allocation: SCA2 type LVD16-bit SCSIC.2 SCSI Connector Signal Allocation: 68 pin typ

C.1 SCSI Connector Signal Allocation: SCA2 type LVD 16-bit SCSITable C.1 SCSI connector (SCA2 type LVD 16-bit SCSI): CN1Pin No. Signal Signal Pin No

C.2 SCSI Connector Signal Allocation: 68 pin type LVD 16-bit SCSITable C.2 SCSI connector (68 pin type LVD 16-bit SCSI): CN1Pin No. Signal Signal Pi

xii C141-E134-01EN8.7.3 Servo frame format...

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C141-E134-01EN D - 1APPENDIX D MODEL NAMES AND PRODUCT NUMBERSD.1 Model Names and Product NumbersThis appendix lists model names (types) and product

C141-E134-01END - 2D.1 Model Names and Product NumbersTable D.1 MAN series model names and product numbersModel name(type)SCSI typeData blocklength(at

C141-E134-01EN IN-1Index1-1x-xx 7-4+12 VDC 4-816-bit SCSI 4-11, C-2, C-316-bit SCSI ID external input 4-1516-bit SCSI interface connector 4-

IN-2 C141-E134-01ENdata space 3-1DC ground 4-21default mode setting 5-9defective block slipping 1-4defect list 3-11defect management 3-11d

C141-E134-01EN IN-3Mmaintenance level 6-8maintenance requirement 6-6MAN series model name and product numberD-2MC model 4-19, A-2MC model outer

IN-4 C141-E134-01ENsense data analysis 7-3sense key, sense code, and subsensecode 7-1sequential starting of spindle motor 4-10service clearance

FUJITSU LIMITEDStorage Products Group4-1-1 Kamikodanaka, Nakahara-ku, Kawasaki,211-8588, JapanTEL: 81-44-754-2130FAX: 81-44-754-8346FUJITSU COMPUTER P

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Reader Comment FormWe would appreciate your comments and suggestions for improving this publication.Publication No. Rev. Letter Title Current DateHow

C141-E134-01EN xiiiFIGURESpageFigure 1.1 MC model outer view...

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xiv C141-E134-01ENFigure 4.21 Connectors location of MC model ...4-1

C141-E134-01EN xv TABLESpageTable 2.1 Function specifications...

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C141-E134-01EN 1 - 1CHAPTER 1 GENERAL DESCRIPTION1.1 Standard Features1.2 Hardware Structure1.3 System ConfigurationThis chapter describes the featur

C141-E134-01ENFOR SAFE OPERATIONHandling of This manualThis manual contains important information for using this product. Read thoroughly before usin

C141-E134-01EN1 - 21.1 Standard Features (1) CompactnessSince the SCSI controller circuit is embedded in the standard 3.5 type fixed disk drive form f

C141-E134-01EN 1 - 3Note:The maximum data transfer rate in asynchronous mode may be limited by the response time ofinitiator and the length of SCSI bu

C141-E134-01EN1 - 4(10) Error recoveryThe IDD can try to recover from errors in SCSI bus or the disk drive using its powerful retryprocessing. If a r

C141-E134-01EN 1 - 5(18) Low power consumptionBy using highly integrated LSI components, the power consumption of the IDD is very low, andthis enables

C141-E134-01EN1 - 6Figure 1.2 MP model outer view(1) DisksThe disks have an outer diameter of 70 mm (2.8 inch) outer diameter and 25 mm (0.98 inch) in

C141-E134-01EN 1 - 7(2) HeadsThe MR (Magnet - Resistive) of the CSS (contact start/stop) type heads are in contact with thedisks when the disks are no

C141-E134-01EN1 - 8Maximum Likelihood) modulation/demodulation circuit in order to prevent errors being triggeredby external noise and to improve data

C141-E134-01EN 1 - 9(1) SCSI bus configurationUp to eight SCSI devices operating as an initiator or a target can be connected to the SCSI bus forthe 8

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C141-E134-01EN 2 - 1CHAPTER 2 SPECIFICATIONS2.1 Hardware Specifications2.2 SCSI Function SpecificationsThis chapter describes specifications of the I

C141-E134-01EN iREVISION RECORDEdition Date published Revised contents01 July., 2001Specification No.: C141-E134-01EN

C141-E134-01EN2 - 22.1.2 Function specificationsTable 2.1 shows the function specifications of the IDD.Table 2.1 Function specificationsSpecificationI

C141-E134-01EN2 - 3(*1)The formatted capacity can be changed by changing the logical block length and using spare sectorspace. See Chapter 3 for the

C141-E134-01EN2 - 42.1.3 Environmental specificationsTable 2.2 lists environmental and power requirements.Table 2.2 Environmental/power requirementsSp

C141-E134-01EN 2 - 5(*4)At power-off state after installationVibration displacement should be less than 2.5 mm.(*5)Input voltages are specified at the

C141-E134-01EN2 - 6Failure of the equipment means failure that requires repair, adjustments, or replacement.Mishandling by the operator, failures due

C141-E134-01EN 2 - 72.2 SCSI Function SpecificationsTable 2.3 shows the SCSI functions provided with the IDD.Table 2.3 SCSI function specificationsIte

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C141-E134-01EN 3 - 1CHAPTER 3 DATA FORMAT3.1 Data Space3.2 Logical Data Block Addressing3.3 Defect ManagementThis chapter explains data space defini

C141-E134-01EN3 - 2Note: Spare sectors on the last track in each cylinder are not necessarily placed at the end of the track because of a tra

C141-E134-01EN 3 - 3Table 3.1 Zone layout and track capacityCylinderZoneMAM3367 series MAM3184 seriesByte/track Sector/track0 0 - 1,240 355,720 5181 1

ii C141-E134-01ENRelated StandardsSpecifications and functions of products covered by this manual comply with the followingstandards.Standard (Text) N

C141-E134-01EN3 - 4A number staring with 0 is assigned to each cylinder required in the user space in ascending order.If the number of cylinders do no

C141-E134-01EN 3 - 5Note: This drive manages alternate spare areas for each cell, which is a set of cylinders. Thedefault value for the number of cyl

C141-E134-01EN3 - 6n = 289 (zone 0) ~ 382 (zone 17)4.00 msecServo frameFigure 3.4 Track format(2) Track skew and cylinder skewTo avoid waiting for one

C141-E134-01EN 3 - 7Figure 3.5 Track skew/cylinder skewThe number of physical sectors (track skew factor and cylinder skew factor) corresponding to th

C141-E134-01EN3 - 8SCTPADSM1PLOSyncG1SCT G1 6 bytes G2 12 bytes G3 8 bytes PLO Sync 36 bytes SM1 4

C141-E134-01EN 3 - 9(5) BCRCIt is a 4-byte error detection code. Errors in the ID field. Single burst errors with lengths of up to32 bits for each lo

C141-E134-01EN3 - 10Table 3.4 Format capacityModel Data heads Data block length User blocks Format capacity (GB)MAM3367 series 8 71,770,616 36.74MAM31

C141-E134-01EN 3 - 11When the logical data block is allocated, some sectors (track skew and cylinder skew) shown inFigure 3.5 are provided to avoid wa

C141-E134-01EN3 - 12The INIT can specify the size and area for spare sectors by the MODE SELECT command at thetime of the initialization of the disk.B

C141-E134-01EN 3 - 13Figure 3.7 Alternate block allocation by FORMAT UNIT commandIf the data block verifying operation (certification) is not permitte

C141-E134-01EN iiiPREFACEThis manual describes the MAM3367MC/MP, MAM3184MC/MP (hereafter, MAM series), 3.5 type fixeddisk drives with an embedded SCSI

C141-E134-01EN3 - 14(2) Alternate block allocation by REASSIGN BLOCKS commandWhen the REASSIGN BLOCKS command is specified, the alternate block is all

C141-E134-01EN 3 - 15• Automatic alternate block allocation at write operationIf AWRE flag in the MODE SELECT parameter permits the automatic alterna

C141-E134-01EN3 - 16IMPORTANTAutomatic alternate block allocation is made only once during theexecution of one command. If second defective block is

C141-E134-01EN 4 - 1CHAPTER 4 INSTALLATION REQUIREMENTS4.1 Mounting Requirements4.2 Power Supply Requirements4.3 Connection RequirementsThis chapter

C141-E134-01EN4 - 2The value marked with (*) indicates the dimension between mounting holes on the bottomface.Figure 4.1 External dimensions (MC model

C141-E134-01EN 4 - 3The value marked with (*) indicates the dimension between mounting holes on the bottomface.Figure 4.2 External dimensions (MP mode

C141-E134-01EN4 - 44.1.2 MountingThe permissible orientations of the IDD are shown in Figure 4.5, and the tolerance of the angle is±5° from the horizo

C141-E134-01EN 4 - 5e) Must be handled on an anti-static mat.Figure 4.4 Mounting frame structure(2) Limitation of side-mountingMount the IDD using the

C141-E134-01EN4 - 6(4) Environmental temperatureTemperature condition at installed in a cabinet is indicated with ambient temperature measured 3cm fro

C141-E134-01EN 4 - 7[Surface Q]• Hole for mounting screw[Surface P]• Cableconnection[Surface P']• Setting terminal(MP model only)• External o

iv C141-E134-01ENAPPENDIX A to DThe appendixes give supplementary information, including the locations of mounting setting terminals andconnectors, a

C141-E134-01EN4 - 84.2 Power Supply Requirements(1) Allowable input voltage and currentThe power supply input voltage measured at the power supply con

C141-E134-01EN 4 - 9Figure 4.9 Power on/off sequence (1)c) In a system which does not use the terminating resistor power supply signal (TERMPWR) onthe

C141-E134-01EN4 - 10(4) Sequential starting of spindle motorsAfter power is turned on to the IDD, a large amount of current flows in the +12 VDC line

C141-E134-01EN 4 - 114.3 Connection Requirements4.3.1 68 pin connector 16-bit SCSI model (MP model)(1) ConnectorsFigures 4.13 show the locations of co

C141-E134-01EN4 - 12Figure 4.14 16-bit SCSI interface connectorb. Power supply connectorFigure 4.15 shows the shape and the terminal arrangement of th

C141-E134-01EN 4 - 13(4) Connector for external operator panel• Connector for 16-bit SCSI external operator panelCN1 provides connector for the exter

C141-E134-01EN4 - 14Figure 4.17 External operator panel connector (CN2)

C141-E134-01EN 4 - 15(5) External operator panel connector Signalsa. 16-bit SCSI –ID3, –ID2, –ID1, –ID0: Input signals (CN1-A1, A3, A5, A7 pin and CN

C141-E134-01EN4 - 16b. Fault LED: Output signal (CN1-A2 pin)The IDD indicates that the write-protect status is in effect (CN1-A12 is connected to the

C141-E134-01EN 4 - 17Figure 4.19 Output signal for external LEDe. –WTP: Input signal (CN1-A12 and CN2-9, 10 pin)By connecting the CN1-A12 and CN2-10 p

C141-E134-01EN vThis manual indicates;Decimal number: Indicates as it is.Hexadecimal number: Indicates as X’17B9’, 17B9h, or 17B9HBinary number: In

C141-E134-01EN4 - 18(6) Cable connection requirementsThe requirements for cable connection between the IDD, host system, and power supply unit aregive

C141-E134-01EN 4 - 194.3.2 SCA2 type SCSI model (MC model)(1) ConnectorsFigure 4.21 shows the locations of connectors on the SCA2 type SCSI model. SC

C141-E134-01EN4 - 20Figure 4.22 SCA2 type SCSI connector(3) Connector for external operator panelThis connector is not available for MC model.4.3.3 Ca

C141-E134-01EN 4 - 21Table 4.2 Recommended components for connectionApplicablemodelNamePar number(Size)ManufacturerReference(Figures 4.25and 4.30)Cabl

C141-E134-01EN4 - 224.3.4 External operator panel (MP model)A recommended circuit of the external operator panel is shown in Figure 4.23. Since the e

C141-E134-01EN 5 - 1CHAPTER 5 INSTALLATION5.1 Notes on Handling Drives5.2 Connections5.3 Setting Terminals5.4 Mounting Drives5.5 Connecting Cables5.

C141-E134-01EN5 - 2(2) Unpackaginga) Use a flat work area. Check that the "This Side Up" sign side is up. Handle the package onsoft materi

C141-E134-01EN 5 - 35.2 ConnectionsFigure 5.1 shows examples of connection modes between the host system and the IDD. For the 16-bit SCSI, up to 16 d

C141-E134-01EN5 - 4(2) Connecting more than one IDD (single host)Figure 5.1 SCSI bus connections (1 of 2)(3) Connecting more than one IDD (multi-host)

C141-E134-01EN 5 - 55.3 Setting TerminalsA user sets up the following terminals and SCSI terminating resistor before installing the IDD inthe system a

vi C141-E134-01ENImportant Alert ItemsImportant Alert MessagesThe important alert messages in this manual are as follows:A hazardous situation could r

C141-E134-01EN5 - 6Figure 5.3 Setting terminals (CN2 on MP model only)5.3.1 SCSI ID setting (MP model only)Table 5.1 shows the SCSI ID setting. Refer

C141-E134-01EN 5 - 7Table 5.1 SCSI ID setting (CN2 on MP model only)SCSI ID CN27-8 5-6 3-4 1-20 Open Open Open Open1 Open Open Open Short2 Open Open S

C141-E134-01EN5 - 8(2) Motor start modeSet how to control the starting of the IDD spindle motor according to Table 5.3. This setting onlydetermines t

C141-E134-01EN 5 - 9Table 5.5 Setting of the SCSI interface operation mode (MP model only)Operation mode CN2 15-16Follows the DIFFSNS signal level on

C141-E134-01EN5 - 105.4 Mounting Drives5.4.1 Check before mountingReconfirm if the setting terminals are set correctly according to Table 5.8 before m

C141-E134-01EN 5 - 114) When an electric driver is in use, less than device specifications must be used.5.5 Connecting CablesConnect the IDD and syste

C141-E134-01EN5 - 125.6 Confirming Operations after Installation and Preparation for use5.6.1 Confirming initial operationsThis section describes the

C141-E134-01EN 5 - 13d) If an error is detected in initial self-diagnosis the LED blinks. In this case, it is recommendedto issue the REQUEST SENSE

C141-E134-01EN5 - 14Motor starts when power is turned onFigure 5.4 Checking the SCSI connection (A)(60

C141-E134-01EN 5 - 15Motor starts by START/STOP commandFigure 5.5 Checking the SCSI connection (B)* Executing time: about 60 seconds

C141-E134-01EN viiTask Alert message PageMounting Installationprotection fuse of the terminating resistor power supplier maybe blown or the cable may

C141-E134-01EN5 - 16(2) Checking at abnormal enda) When sense data can be obtained with the REQUEST SENSE command, analyze the sensedata and retry rec

C141-E134-01EN 5 - 17b. Format parameter (page code = 3)Specify the number of spare sectors for each cylinder in the "alternate sectors/zone"

C141-E134-01EN5 - 185.6.4 Setting parametersThe user can specify the optimal operation mode for the user system environments by setting thefollowing p

C141-E134-01EN 5 - 195. The saved value of the MODE SELECT parameter is assumed as theinitial value of each parameter after the power-on, the RESET co

C141-E134-01EN5 - 20Notes:1. The user can arbitrarily specify the following parameters according to the systemrequirements:• ARRE• AWRE• TB• PER2.

C141-E134-01EN 5 - 21(3) Caching parametersThe following parameters are used to optimize IDD Read-Ahead caching operations under thesystem environment

C141-E134-01EN5 - 22a. Control mode parametersParameter Default value• Queue algorithm modifier 0 (Executionsequence ofread/writecommands isoptimized.

C141-E134-01EN 6 - 1CHAPTER 6 DIAGNOSTICS AND MAINTENANCE6.1 Diagnostics6.2 Maintenance Information6.3 Operation Check6.4 Troubleshooting Procedures

C141-E134-01EN6 - 2Brief test contents of self-diagnostics are as follows.a. Hardware function testThis test checks the basic operation of the contro

C141-E134-01EN 6 - 3The IDD does not reply to the SCSI bus for up to 2 seconds after the initial self-diagnostics isstarted. After that, the IDD can