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C141-E262-01EN
MHY2250BH, MHY2200BH, MHY2160BH,
MHY2120BH, MHY2100BH, MHY2080BH,
MHY2060BH, MHY2040BH
DISK DRIVES
PRODUCT/MAINTENANCE MANUAL
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FOR SAFE OPERATION Handling of This Manual This manual contains important information for using this product. Read thoroughly before using the product. Use this product only after thoroughly reading and understanding especially the section “Important Alert Items” in this manual. Keep this manual handy, and keep it carefully. FUJITSU makes every effort to prevent users and bystanders from being injured or from suffering damage to their property. Use the product according to this manual.
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Revision History (1/1) Revised section (*1) Edition Date Details (Added/Deleted/Altered) 01 2007-05-18 *1 Section(s) with asterisk (*) refer to the previous edition when those were deleted. C141-E262
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Preface Acronyms and Abbreviations This section gives the meanings of the definitions used in this manual. Conventions for Alert Messages This manual uses the following conventions to show the alert messages. An alert message consists of an alert signal and alert statements. The alert signal consists of an alert symbol and a signal word or just a signal word. The following are the alert signals and their meanings: This indicates a hazardous situation could result in minor or modera
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Preface This manual describes MHY2250BH, MHY2200BH, MHY2160BH, MHY2120BH, MHY2100BH, MHY2080BH, MHY2060BH, MHY2040BH model of the MHY Series, 2.5-inch hard disk drives. These drives have a built-in controller that is compatible with the Serial-ATA interface. This manual describes the specifications and functions of the drives and explains in detail how to incorporate the drives into user systems. This manual assumes that the reader has a basic knowledge of hard disk drives and their im
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Preface Conventions An MHY series device is sometimes simply referred to as a "hard disk drive," "HDD," "drive," or "device" in this document. Decimal numbers are represented normally. Hexadecimal numbers are represented as shown in the following examples: X'17B9', 17B9h, 17B9 , or 17B9H. H Binary numbers are represented as shown in the following examples: 010 or 010b. Serial-ATA may be referred to as "SATA". Representation of the data storage capacity One gigabyte (GB) = one bil
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Preface Hot Plug These drives support Hot Plug which is based on Serial ATA Revision 2.5 Specification. However, the disk drive installation and removal notes on safety precautions with regard to hot-plugging vary depending on the specific requirements and environment-related conditions of the system to which the drive is connected by hot-plugging. When using the drive under general conditions of use (i.e., without hot-plugging), observe the important alert messages and notes on safety
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Important Alert Items Important Alert Messages The important alert messages in this manual are as follows: A hazardous situation could result in minor or moderate personal injury if the user does not perform the procedure correctly. Also, damage to the product or other property, may occur if the user does not perform the procedure correctly. Task Alert message Page Normal Operation 3-7 Data corruption: Avoid mounting the disk near strong magnetic sources such as loud speakers
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Important Alert Items Task Alert message Page Maintenance Device damage 1. Before touching a PCA or the drive, wear a wrist strap 7-2 and perform the human body grounding to discharge static electricity from your body. This will prevent irreparable damage to the PCA and the head of the drive. 2. Don’t install or remove a PCA or connect or disconnect a cable or connector plug when the drive is powered. This will prevent electrical damage to the disk drive. 3. Operating the disk dr
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Manual Organization MHY2250BH, MHY2200BH, • Device Overview MHY2160BH, MHY2120BH, Device Configuration MHY2100BH, MHY2080BH, Installation Conditions MHY2060BH, MHY2040BH Theory of Device Operation Interface DISK DRIVES Operations PRODUCT/MAINTENANCE Maintenance and Diagnosis MANUAL (C141-E262) C141-E262 vii
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Contents CHAPTER 1 Device Overview ....................................................................... 1-1 1.1 Features .............................................................................................................. 1-2 1.1.1 Functions and performance..................................................................... 1-2 1.1.2 Adaptability............................................................................................. 1-2 1.1.3 Interface ...............
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Contents 2.2 System Configuration.........................................................................................2-3 2.2.1 SATA interface........................................................................................2-3 2.2.2 Drive connection .....................................................................................2-3 CHAPTER 3 Installation Conditions..............................................................3-1 3.1 Dimensions...........................
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Contents 4.6.3 Read circuit ........................................................................................... 4-11 4.6.4 Digital PLL circuit ................................................................................ 4-12 4.7 Servo Control ................................................................................................... 4-13 4.7.1 Servo control circuit.............................................................................. 4-13 4.7.2 Data-surface
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Contents (9) DOWNLOAD MICROCODE (X '92').......................................... 5-43 (10) STANDBY IMMEDIATE (X '94' or X 'E0') ................................ 5-46 (11) IDLE IMMEDIATE (X '95' or X 'E1')/UNLOAD IMMEDIATE (X '95' or X 'E1').................................................... 5-47 (12) STANDBY (X '96' or X 'E2') ........................................................ 5-49 (13) IDLE (X '97' or X 'E3').................................................................. 5-50
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Contents (43) WRITE DMA EXT (X '35') ........................................................ 5-154 (44) SET MAX ADDRESS EXT (X '37') .......................................... 5-155 (45) WRITE MULTIPLE EXT (X '39').............................................. 5-157 (46) WRITE DMA FUA EXT (X '3D') .............................................. 5-158 (47) WRITE LOG EXT (X '3F')......................................................... 5-159 (48) READ VERIFY SECTOR (S) EXT (X '42').........
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Contents 6.3.1 Power save mode of the interface .........................................................6-11 6.4 Read-ahead Cache ............................................................................................6-13 6.4.1 Data buffer structure..............................................................................6-13 6.4.2 Caching operation .................................................................................6-14 6.4.3 Using the read segment buffer .....
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Contents Glossary............................................................................................................GL-1 Acronyms and Abbreviations ........................................................................ AB-1 Index ..................................................................................................................IN-1 C141-E262 xv
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Contents Illustrations Figures Figure 1.1 Permissible range of +5V rise slope.....................................................1-7 Figure 1.2 The example of negative voltage waveform at +5 V when power is turned off ...............................................................................1-8 Figure 1.3 Current fluctuation (Typ.) at +5 V when power is turned on.............1-10 Figure 2.1 Disk drive outerview ................................................................
