Fujitsu MAF3364FC User Manual

C141-F037-02ENMAF3364FC SERIESMAG3182FC, MAG3091FC SERIESDISK DRIVESFIBRE CHANNEL INTERFACEMAINTENANCE MANUAL

C141-F037-02EN ixCautions Regarding SafetyList of Items with Serious WarningsSerious warnings included in this manual are as follows.CAUTIONIndicates

x C141-F037-02ENWork Category Warning Item PageEquipment Damage• Do not open the DE in the field because it is completely sealed.• Never open the di

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C141-F037-02EN xiiiCONTENTSpageCHAPTER 1 SPECIFICATIONS AND EQUIPMENT CONFIGURATION ...1 - 11.1 Product Specifications...

xiv C141-F037-02EN3.2.1 Error information indicated with sense data ...3 - 33.2.2 Se

C141-F037-02EN xvFIGURESpage2.1 Revision label...

xvi C141-F037-02ENTABLESpage2.1 System-level field troubleshooting...

C141-F037-02EN 1 - 1CHAPTER 1 SPECIFICATIONS AND EQUIPMENTCONFIGURATION1.1 Product Specifications1.2 Installation Conditions1.3 Power Supply Conditio

1 - 2 C141-F037-02EN1.4 Connection ConditionsConcerning “Connectors for Connections,”, please refer to 4.3, “Connection Requirements” inthe Product Ma

C141-F037-02EN i

C141-F037-02EN 2 - 1CHAPTER 2 MAINTENANCE AND DIAGNOSIS2.1 Maintenance Conditions2.2 Operation Check2.3 Troubleshooting ProceduresThis chapter explai

2 - 2 C141-F037-02ENCAUTIONDamage to the Equipment1. To discharge static electricity from the human body, touch theframe (grounding) before touching a

C141-F037-02EN 2 - 3Note:The "average DE surface temperature" means the average temperature at the DE surfacethroughout the year when the ID

2 - 4 C141-F037-02ENCAUTIONDestruction of DataSave data stored on the disk drive before requesting repair. Fujitsudoes not assume responsibility if d

C141-F037-02EN 2 - 52.1.4 Revision numbersThe revision number of the disk drive is represented with a letter and a number indicated on therevision lab

2 - 6 C141-F037-02ENIMPORTANTWhen the revision number is changed after the drive is shipped fromthe factory, Fujitsu issues "Engineering Change R

C141-F037-02EN 2 - 7• Initial seek operation check (See Subsection 2.2.1)• Operation test (See Subsection 2.2.2)• Diagnostic test (See Subsectio

2 - 8 C141-F037-02EN2.2 Operation Check2.2.1 Initial seek operation checkIf an error is detected during initialization by the initial seek operation c

C141-F037-02EN 2 - 92.3 Troubleshooting Procedures2.3.1 Outline of troubleshooting proceduresThis section explains the troubleshooting procedures for

2 - 10 C141-F037-02ENTable 2.1 System-level field troubleshootingItem Recommended workAC and DC power level Check that the DC voltage is within the sp

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C141-F037-02EN 2 - 11Table 2.2 Disk drive troubleshootingItem Recommended actionFrequent or repeated seek errors Collect sense data, and see Chapter 3

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C141-F037-02EN 3 - 1CHAPTER 3 ERROR ANALYSIS3.1 Error Analysis Information Collection3.2 Sense Data AnalysisThis chapter explains in detail how sense

3 - 2 C141-F037-02ENBit 76543210Byte 0 Valid X‘70’ or X‘71’ (error code)1 X‘00’2 0 0 ILI 0 Sense key34567 X‘28’ (additional sense data length)89101112

C141-F037-02EN 3 - 33.2 Sense Data Analysis3.2.1 Error information indicated with sense dataSubsection 3.2.2 onwards explain troubleshooting using sen

3 - 4 C141-F037-02EN3.2.2 Sense data (4-03-xx), (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-F037-02EN 4 - 1CHAPTER 4 REMOVAL AND REPLACEMENT PROCEDURES4.1 Spare Parts4.2 Disk Drive RemovalThis chapter explains how to remove and replace

4 - 2 C141-F037-02ENTable 4.1 List of Model Names/Product NumbersModel Name(Model Name)Total MemoryCapacity(512 Byte FormatCapacity)Product Number Rem

C141-F037-02EN 4 - 34.2 Disk Drive RemovalSince the method and procedure for dismounting the disk drive for replacement of the drive, etc.depends on t

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C141-F037-02EN iiiFOR SAFE OPERATIONHandling of This manualThis manual contains important information for using this product. Read thoroughly beforeu

C141-F037-02EN 5 - 1CHAPTER 5 PRINCIPLE OF OPERATION5.1 Outline5.2 Disk Drive Configuration5.3 Circuit Configuration5.4 Power-On Sequence5.5 Factory-

5 - 2 C141-F037-02EN5.2.1 DisksEach DE contains disks whose external diameter is 95 millimeters and internal diameter is 25millimeters. The DE for th

C141-F037-02EN 5 - 35.2.3 Spindle mechanismThe spindle mechanism consists of a disk stack assembly and a spindle motor. The disk stackassembly is dir

5 - 4 C141-F037-02ENThe DSP accurately controls traffic positioning of each head using servo information on the datasurface.(3) Spindle motor drive ci

C141-F037-02EN 5 - 5Figure 5.2 Circuit configuration

5 - 6 C141-F037-02EN5.4 Power-On SequenceFigure 5.3 shows the operation sequence of the IDD at power-on. The processes shown in thisfigure are explai

C141-F037-02EN 5 - 75.5 Factory-CalibrationFactory calibration is intended to correct errors in the mechanisms and circuits and maintainstable seek, r

5 - 8 C141-F037-02ENFigure 5.4 Block diagram of read-write circuit

C141-F037-02EN 5 - 95.6.2 Write circuitThe write data is converted into the NRZ data (WDT), and is sent, together with the Write clock(WCLK) signal, t

5 - 10 C141-F037-02EN(2) Sample and hold circuitThe sample and hold circuit samples analog-waveform voltages according to the period of theclock signa

iv C141-F037-02ENRelated StandardsSpecifications and functions of products covered by this manual comply with the followingstandards.Standard (Text) N

C141-F037-02EN 5 - 11Table 5.2 MAF3364FC write frequency and recording density in each zoneZone12345678Cylinder0to899900to1,9992,000to3,0193,020to3,72

5 - 12 C141-F037-02EN5.7 Servo ControlThe servomechanism is controlled using a digital servo technique by the firmware in the digitalsignal processor

C141-F037-02EN 5 - 13(2) Servo demodulatorAs explained in 5.7.2, servo signals consist of a training segment, a Servo Mark segment, aPosition segment

5 - 14 C141-F037-02EN1) W/R recovery areaThe W/R recovery area consists of a fixed-period burst signal and has following functions.• Preparation of s

C141-F037-02EN 5 - 155.7.3 Data-side servo data formatPositionGapGap5,067 µsGray codeGapServomarkW/R recoveryFigure 5.7 Servo frame5.7.4 Spindle motor

5 - 16 C141-F037-02EN5.7.5 Voice coil motor controlThe voice coil motor is controlled by moving the head-mounted carriage according to the servodata r

C141-F037-02EN GL - 1ActuatorA head positioning assembly. The actuatorconsists of a voice coil motor, head arms, and aservo head which positions the

C141-F037-02ENGL - 2ReconnectionRelinkage of an initiator to a disconnected targetwhen a target operation on a SCSI bus is neededRotational delayTime

C141-F037-02EN AB - 1AAC Alternating CurrentADC Analog-to-Digital ConverterAGC Automatic Gain ControlANSI American National StandardsInstituteAWG Amer

C141-F037-02EN vPREFACEThis manual explains concerning the MAF3364FC, MAG3182FC and MAG3091FC (hereafter, MAGseries) series of 3.5 inch hard disk driv

vi C141-F037-02ENCONVENTIONSThis manual uses the following conventions for alerts to prevent physical or property damages to users orby standards.DANG

C141-F037-02EN viiDISCLAIMERFailure of the MAF3364FC and MAG series intelligent disk drive is defined as a failure requiringadjustments, repairs, or r

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