Fujitsu MBB2147RC, MBB2073RC manual Important Alert Items, Data loss

Page 8

Important Alert Items

Task

Alert message

Page

 

 

 

Diagnostics

Data loss

 

and

Save data stored on the HDD to other media before requesting repair.

67

Maintenance

Fujitsu does not assume responsibility if data is corrupted during servicing

 

 

 

 

or repair.

 

 

High temperature

 

 

To prevent injury, never touch the HDD while it is hot. The DE and LSI

67

 

become hot during operation and remain hot immediately after turning off

 

 

the power.

 

 

Electrical shock

 

 

Never touch the HDDs while power-feeding.

67

 

Damage

 

 

Always ground yourself with a wrist strap connected to ground before

67

 

handling. ESD (Electrostatics Discharge) may cause the damage to the

 

 

device.

 

 

Never use a conductive cleaner to clean the HDDs.

 

 

Never remove any labels from the HDD or deface them in any way.

 

 

Never remove the PCBA.

 

 

Never open the HDD for any reason.

 

 

Damage

 

 

Never remove any labels from the HDD or deface them in any way.

74

 

Never open the HDD for any reason. Doing so will void any

 

 

warranties.

 

 

 

 

4

C141-E257

Image 8
Contents MBB2147RC MBB2073RC Hard Disk Drives Product Manual For Safe Operation Revision Record Related Standards Preface Overview of ManualPreface Conventions for Alert MessagesImportant Alert Items Important Alert MessagesImportant Alert Items Data lossManual Organization Product Manual SAS Interface ManualThis page is intentionally left blank Contents Installation ContentsError Analysis Figures Tables This page is intentionally left blank Standard Features Hardware Structure System Configuration Standard FeaturesGeneral Description Standard Features General Description Hardware Structure Sata style cable SAS Plug Connector Receptacle connector System Configuration This page is intentionally left blank Model names and order numbers Hardware SpecificationsHardware Specifications Model name and order number Specifications Function specificationsMBB2147RC MBB2073RC 60/62 MeeprmlHardware Specifications Seek time ms Seek difference 4096 Cly/divEnvironmental specifications Environmental/Power requirementsMtbf = Error rateReliability Specifications Data Space Cylinder configurationData Space Logical Data Block Addressing Defect Management Data Format Data Space Alternate spare area Spare area in cellTrack format Track skew/head skew Sector formatData Space Format capacity Logical Data Block Addressing Defect Management Defect list Alternate block allocationAlternate block allocation by Format Unit command Defect ManagementAlternate block allocation by Reassign Blocks command Write Write Extend Write Write Extended Format Unit Installation Requirements Mounting Requirements DimensionsInstallation Requirements Mounting orientationsMounting Requirements Mounting frame structure exampleVent hole location MPU Surface temperature check point and maximum temperatureHDC +5VDC MBB2147RC MBB2073RC Power Supply Requirements Current waveform Max seekInterface connector CN1 power lines included Interface connector Connection RequirementsInterface connector SAS plug signal allocationCN1 Recommended connectors Ready LED output signalConnector requirements This page is intentionally left blank Installation Installation Mounting HDDs Mounting procedures SettingSetting Port Address Installation Formatting Installation Setting parameters Awre ArreRetry Count AT Verification Arre Awre PERDisable PRE-FETCH Transfer Length Xffff Minimum PRE-FETCH DiscMaximum PRE-FETCH Maximum PRE-FETCH Ceiling Xffff Number of Cache SegmentsReady LED Meaning Diagnostics Self-diagnostics Self-diagnostic functionsDiagnostics and Maintenance Diagnostics Test programs Maintenance PrecautionsMaintenance requirements Maintenance levels Tools and test equipmentTest flowchart TestsDiagnostic test Operation CheckOperation Check Initial seek operation check Operation testTroubleshooting Outline of troubleshooting procedures Troubleshooting with HDD replacement in the fieldTroubleshooting System-level field troubleshootingTroubleshooting at the repair site HDD troubleshootingFinding possibly faulty parts TroubleshootingTroubleshooting with parts replacement in the factory Bag packaging Packaging Box packagingFraction packaging Sense data format Sense Data Collection Sense Data AnalysisSense Data Collection Sense data Error Analysis ILILSB SksvSense Data Analysis Definition of sense dataSense data 1-1x-xx, 3-1x-xx and E-1D-00 Disk read error Sense data 3-0C-03, 4-32-01, 4-40-xx, 4-C4-xx,Glossary This page is intentionally left blank Acronyms and Abbreviations Acronyms and Abbreviations Bcrc ECCMode SELECT/MODE Select IndexMtbf Mttr PADIndex This page is intentionally left blank Comment Form This page is intentionally left blank