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Fujitsu MHT2080BH, MHT2060BH, MHT2040BH manual Location of breather

Models: MHT2080BH MHT2060BH MHT2040BH

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Page 47

3.2 Mounting

IMPORTANT

Because of breather hole mounted to the HDD, do not allow this to close during mounting.

Locating of breather hole is shown as Figure 3.4.

For breather hole of Figure 3.4, at least, do not allow its around

φ2.4 to block.

Figure 3.4 Location of breather

C141-E203-01EN

3-5

Image 47

Fujitsu MHT2080BH, MHT2060BH, MHT2040BH manual Location of breather

Contents

Disk Drives Product Manual MHT2080BH, MHT2060BH, MHT2040BHHandling of This Manual For Safe OperationRevision History This page is intentionally left blank Overview of Manual PrefaceConventions Conventions for Alert MessagesOperating Environment Liability Exception This page is intentionally left blank Important Alert Messages Important Alert ItemsThis page is intentionally left blank MHT2040BH Disk Drives Product Manual MHT2040BH Disk Drives Maintenance ManualManual Organization This page is intentionally left blank Contents Theory of Device Operation Installation ConditionsInterface 102 Operations IN-1 GL-1Acronyms and Abbreviations AB-1 Figures IllustrationsResponse to power-on when the host is powered Tables Recommended connector specifications for the host systemRelationship between combination of Identifier and Security Device Overview Adaptability FeaturesFunctions and performance Interface MHT2080BH MHT2060BH MHT2040BH Device SpecificationsSpecifications summary Specifications 1/2Examples of model names and product numbers Specifications 2/2Model and product number MHT2080BHRipple Power RequirementsInput Voltage Current and power dissipation Current Requirements and Power DissipationEnvironmental specifications Environmental SpecificationsCurrent fluctuation Typ. at +5 V when power is turned on Power on/off sequenceShock and Vibration Acoustic noise specificationShock and vibration specification Acoustic NoiseMean time between failures Mtbf Service lifeData assurance in the event of power failure ReliabilityMedia Defects Error RateUnrecoverable read error Positioning errorAdvanced Power Management Advanced power management Device-initiated Interface Power Management Dipm Interface Power Management IPMHost-initiated Interface Power Management Hipm Interface power management This page is intentionally left blank Device Configuration Device Configuration Read/write circuit System ConfigurationSata interface Drive connectionThis page is intentionally left blank Installation Conditions Dimensions DimensionsOrientation MountingIntegration Guidance C141-E144 PCA FrameLimitation of mounting Location of breather Ambient temperature Handling cautions Service areaHios ESDSumitomo 3M Connections with Host System Device connectorRecommended connector specifications for the host system Connector specifications for host systemSignal segment and power supply segment Sata interface cable connection This page is intentionally left blank Theory of Device Operation Spindle OutlineSubassemblies DiskSpindle motor driver circuit Circuit ConfigurationAir filter Servo circuitPower Supply Configuration PCA Power-on operation sequence Power-on SequenceSelf-calibration Self-calibration contentsExecution timing of self-calibration Command processing during self-calibrationRLL code Meeprml Read/write CircuitRead/write preamplifier PreAMP Write circuitProgrammable filter circuit Read circuitAGC circuit Viterbi detection circuit Digital PLL circuitFIR circuit D converter circuitMicroprocessor unit MPU Servo ControlServo control circuit Spindle motor control circuit Power amplifierServo burst capture circuit A converter DACOuter guard band OGB Data-surface servo formatInner guard band IGB Data areaPhysical sector servo configuration on disk surface Servo frame format Track-following operation Actuator motor controlOperation to move the head to the reference cylinder Seek operationSpindle motor control Start modeAcceleration mode Stable rotation mode This page is intentionally left blank Interface Physical Interface Interface signals5VDC/GND Comreset / CominitComwake Out of band signaling Signal interface regulationPrimitives descriptions Physical Layer Electrical Requirements 1/2 Electrical specificationsOminit COMRESET/CPhysical Layer Electrical Requirements 2/2 Connector pinouts Connector pinoutsLogical Interface Conceptual diagram of communication layersTransport layer Communication layersPhysical layer Link layerShadow Block Register Outline of the Shadow Block RegisterRegister Host to Device FIS layout Outline of the frame information structure FISFIS types Register Host to DeviceDMA Active Device to Host Register Device to HostTAG DMA Setup Device to Host or Host to Device BidirectionalBist combinations Bist Active BidirectionalData FIS Bidirectional layout Data Host to Device or Device to Host BidirectionalUNC Error FieldShadow block registers Cylinder Low Field exp Features Field expSector Count Field exp Sector Number Field expHS3 Cylinder High Field expDevice/Head Field HS3 HS2 HS1 HS0Bit 7 Busy BSY bit Bit Device Write Fault DF bitBit Error ERR bit Status fieldEStatus Field Command FieldBit 2 Software Reset Srst Device Control FieldCommand code and parameters 1/3 Host CommandsCommand code and parameters Command code and parameters 2/3 Command code and parameters 3/3 Command descriptions Recalibrate X’10’ to X’1F’ Error reporting conditionsRead Sectors X’20’ or X’21’ LBA LBA LSBRead Long X’22’ or X’23’ Write Sectors X’30’ or X’31’ 00 *1 Error information Write Long X’32’ or X’33’ Cylinder No. LSB Write Verify X’3C’ Host Commands Read Verify Sectors X’40’ or X’41’ Host Commands Seek X’70’ to X’7F’ Diagnostic code Execute Device Diagnostic X’90’Initialize Device Parameters X’91’ Operation of Download Microcode Download Microcode X’92’Error reporting conditions Standby Immediate X’94’ or X’E0’ Idle Immediate X’95’ or X’E1’ Standby X’96’ or X’E2’ Idle X’97’ or X’E3’ Host Commands ’FF’ Check Power Mode X’98’ or X’E5’Sleep X’99’ or X’E6’ ComresetSmart X’B0’ Features Field values subcommands and functions 1/3 Smart Read LOG Features Field values subcommands and functions 2/3Smart Enable Operations Smart Disable OperationsSmart Return Status Features Field values subcommands and functions 3/3’DB’ Smart ENABLE/DISABLE Auto OFF-LINE Key C2h 1FF 11 Format of guarantee failure threshold value data10 Format of device attribute value data Attribute ID Data format version numberRaw attribute value Status FlagCurrent attribute value Attribute value for the worst case so far13 Self-test execution status 12 Off-line data collection statusSelf-test execution status 15 Failure prediction capability flag 16 Drive error logging capability14 Off-line data collection capability 17 Log Directory Data Format Guarantee failure thresholdSmart error logging Checksum18 Data format of Smart Summary Error Log 1/2 Total number of drive errors 18 Data format of Smart Summary Error Log 2/2Command data structure Error data structureSmart Self-Test 19 Data format of Smart Comprehensive Error LogSelf-test index 20 Smart self-test log data format1FC Self-test numberCurrent LBA under test 21 Selective self-test log data structureTest Span Selective Self-test pending time min Feature Flags22 Selective self-test feature flags Current Span under testDevice Configuration Identify Device Configuration XB1Device Configuration Restore Device Configuration FreezeDevice Configuration Freeze Lock Features Field = C1h Device Configuration Restore Features Field = C0hDevice Configuration SET Features Field = C3h Device Configuration Identify Features Field = C2hWord Value Content 23 Device Configuration Identify data structureRead Multiple X’C4’ Execution example of Read Multiple command LBA LSB Write Multiple X’C5’ At command issuance Shadow Block Registers setting contents SET Multiple Mode X’C6’ Host Commands Read DMA X’C8’ or X’C9’ LBA Write DMA X’CA’ or X’CB’ Host Commands Read Buffer X’E4’ Flush Cache X’E7’ Write Buffer X’E8’ Identify Device X’EC’ Identify Device DMA X’EE’ ’3FFF’ 24 Information to be read by Identify Device command 1/324 Information to be read by Identify Device command 2/3 24 Information to be read by Identify Device command 3/3 Interface Bit 0 Reserved C141-E203-01EN FIS Host Commands Word Bit Bit 0 1 = Supports the Mode C141-E203-01EN Interface 25 Features field values and settable modes 1/2 SET Features X’EF’25 Features field values and settable modes 2/2 Data Transfer Mode Advanced Power Management APM Automatic Acoustic Management AAM Serial ATA Functions26 Contents of Security SET Password data Error reporting conditions Security UNLOCKX’F2’ When the master password is selectedWhen the user password is selected Host Commands Security Erase Prepare X’F3’ Security Erase Unit X’F4’ Security Freeze Lock X’F5’ Error reporting conditions 28 Contents of security password Error reporting conditions Lbalsb Read Native MAX Address X’F8’SET MAX Address SET MAX X’F9’SET MAX SET Password Features Field = 01h Password information SET MAX Lock Features Field = 02h SET MAX Unlock Features Field = 03h SET MAX Freeze Lock Features Field = 04h SN EXP Read Sector S EXT X’24’ DescriptionCL EXP Read DMA EXT X’25’ Description Read Native MAX Address EXT X’27’ Read Multiple EXT X’29’ Read LOG EXT X2F CL EXP SN EXP 30 Tag field information 29 Data format of Read Log Ext log page 10hWrite Sector S EXT X’34’ Description Write DMA EXT X’35’ Description SET MAX Address EXT X’37’ SET MAX LBA Write Multiple EXT X’39’ Write LOG EXT X3F Error information 132 C141-E203-01EN Read Verify Sector S EXT X’42’ Flush Cache EXT X’EA’ Write Multiple FUA EXT XCE Write DMA FUA EXT X3D Read FP DMA Queued Write FP DMA Queued Sfrw Sfrr Error posting31 Command code and parameters 1/2 Command Name31 Command code and parameters 2/2 Execute Device Diagnostic Initialize Device Parameters Command ProtocolNon-data command protocol Host PIO data-in command protocol Piosu Data PIO data-out command protocolPiosu 12 PIO data-out command protocolRead DMA EXT Identfy DMA DMA data-in command protocolWrite DMA EXT FUA EXT DMA data-out command protocolRead FP DMA Queued Write FP DMA Queued Native Command Queuing protocol15 Read FP DMA Queued command protocol 16 Write FP DMA Queued command protocol 17 Power-on sequence Power-on and Comreset18 Comreset sequence Operations Response to power-on Reset and DiagnosisReset and Diagnosis Response to Comreset Response to ComresetResponse to a software reset Response to a software resetActive idle mode Power SavePower save mode Active modeSleep mode Standby modePower commands Partial mode Interface Power SavePower save mode of the interface Slumber mode 8MB buffer Read-ahead CacheData buffer structure Data that is a target of caching Commands that are targets of cachingCaching operation Invalidating caching-target data Miss-hit Using the read segment bufferFull hit Sequential hitHAP end location of the previous read command Partial hit Invalidation of cached data Command that are targets of cachingWrite Cache Cache operationEnabling and disabling Status report in the event of an errorComreset and software reset response Cashing function when power supply is turned onThis page is intentionally left blank Glossary Positioning Power save modeRotational delay PIO Programmed input-outputAcronyms and Abbreviations This page is intentionally left blank Index Block diagramIndex Device-initiated interface power Frame information structure FIS Moving head to reference cylinder .4-13 RLL algorithm run length limited Read Native MAX AddressSensing and compensating for IN-8 C141-E203-01EN Japan Comment FormDisk Drives Product Manual This page is intentionally left blank C141-E203-01EN This page is intentionally left blank