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                         C141-E258-03EN 
MHW2060AC, MHW2040AC 
 
DISK DRIVES 
 
PRODUCT 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 2007-02-28 — —  02 2007-06-15 Entire manual (added) Addition of description for  CA06821-B902.       03 2007-08-24 Entire manual (added) Addition of description for  MHW2060AC                                                   *1 Section(s) with asterisk (*) refer to the previous edition when those were deleted. C141-E258                                                                               
                    
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                        Preface  This manual describes MHW2060AC, and MHW2040AC models of the MHW  Series, 2.5-inch hard disk drives.  This drive has a built-in controller that is  compatible with the ATA interface.  This manual describes the specifications and functions of the drive and explains in  detail how to incorporate the drive into user systems.  This manual assumes that  the reader has a basic knowledge of hard disk drive and their implementations in  computer systems.  This manual consists of seven chapters 
                    
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                        Preface   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 moderate personal injury if the user does    not perform the procedure correctly.  This alert signal  also 
                    
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                         Preface    Representation of the data storage capacity in this manual  One gigabyte (GB) = one billion bytes; accessible capacity will be  less and actual capacity depends on the operating environment and  formatting.  Attention  Please forward any comments you may have regarding this manual.  To make this manual easier for users to understand, opinions from readers are  needed.  Please write your opinions or requests on the Comment at the back of this  manual and forward it to the address desc
                    
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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 Data corruption:  Avoid mounting the disk near strong 3-6  magnetic sources such as loud speakers
                    
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                        Manual Organization    MHW2060AC, MHW2040AC   •  Device Overview    •  Device Configuration  DISK DRIVES  •  Installation Conditions  PRODUCT MANUAL  •  Theory of Device Operation  (C141-E258)  •  Interface    •  Operations        MHW2060AC, MHW2040AC   •  Maintenance and Diagnosis    •  Removal and Replacement Procedure  DISK DRIVES  MAINTENANCE MANUAL  (C141-F086)    C141-E258 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   CHAPTER 3 Installation Conditions..............................................................3-1  3.1  Dimensions .........................................................................................................3-2  3.2  Mounting ............................................................................................................3-3  3.3  Cable Connections..............................................................................................3-8  3.3.1  Device c
                    
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                         Contents  4.6.2  Write circuit.............................................................................................4-9  4.6.3  Read circuit............................................................................................4-10  4.6.4  Digital PLL circuit.................................................................................4-11  4.7  Servo Control ...................................................................................................4-12  4.7.1  Servo cont
                    
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                        Contents   (13)  IDLE (X’97’ or X’E3’)................................................................. 5-37  (14)  CHECK POWER MODE (X’98’ or X’E5’)................................. 5-39  (15)  SLEEP (X’99’ or X’E6’) .............................................................. 5-40  (16)  SMART (X’B0) ............................................................................ 5-41  (17)  DEVICE CONFIGURATION (X'B1').......................................... 5-58  (18)  READ MULTIPLE (X’C4’) 
                    
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                         Contents  (47)  WRITE LOG EXT (X’3F’) [Optional command  (Customize)] ................................................................................ 5-122  (48)  READ VERIFY SECTOR(S) EXT (X’42):  Option  (customizing)............................................................................... 5-124  (49)  WRITE MULTIPLE FUA EXT (X’CE’):  Option  (customizing)............................................................................... 5-125  (50)  FLUSH CACHE EXT (X’EA’):  Option (custo
                    
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                        Contents   6.2.1  Power save mode.....................................................................................6-7  6.2.2  Power commands.....................................................................................6-9  6.3  Defect Processing ...............................................................................................6-9  6.3.1  Spare area ................................................................................................6-9  6.3.2  Alternating proce
                    
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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 outer view ..............................................................
                    
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                        Contents   Figure 5.1  Interface signals....................................................................................5-2  Figure 5.2  Execution example of READ MULTIPLE command ........................5-63  Figure 5.3  READ SECTOR(S) COMMAND protocol......................................5-130  Figure 5.4  Protocol for command abort .............................................................5-131  Figure 5.5  WRITE SECTOR(S) command protocol .........................................5-133