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C141-E218-01EN
MHV2120AT, MHV2100AT, MHV2080AT
MHV2060AT, MHV2040AT
DISK DRIVE
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 2004-11-15 *1 Section(s) with asterisk (*) refer to the previous edition when those were deleted. C141-E218
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Preface This manual describes MHV2120AT, MHV2100AT, MHV2080AT, MHV2060AT, MHV2040AT model of the MHV Series, 2.5-inch hard disk drives. These drives have a built-in controller that is compatible with the 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 implementations in computer systems. This
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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 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 described in the sheet. Liability Exception “Disk drive defects” refers to defects that involve adjustment, repair, or replacement. Fujitsu is not liable for any other disk drive defects, such as those caused b
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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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Manual Organization MHV2120AT, MHV2100AT, • Device Overview MHV2080AT, MHV2060AT, Device Configuration MHV2040AT Installation Conditions Theory of Device Operation DISK DRIVE Interface PRODUCT MANUAL Operations (C141-E218) MHV2120AT, MHV2100AT, Maintenance and Diagnosis MHV2080AT, MHV2060AT, Removal and Replacement Procedure MHV2040AT DISK DRIVE MAINTENANCE MANUAL (C141-F072) C141-E218 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............................................................................................. 3-9 3.3.1 Device
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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 (12) STANDBY (X’96’ or X’E2’) .......................................................5-36 (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 CONFIGURA
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Contents (45) WRITE MULTIPLE EXT (X’39’): Option (customizing)........5-120 (46) WRITE DMA FUA EXT (X’3D’): Option (customizing) ........5-121 (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 (customizi
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Contents 5.6.3.1 Initiating an Ultra DMA data in burst ..................................... 5-151 5.6.3.2 Ultra DMA data burst timing requirements ............................ 5-152 5.6.3.3 Sustained Ultra DMA data in burst......................................... 5-155 5.6.3.4 Host pausing an Ultra DMA data in burst............................... 5-156 5.6.3.5 Device terminating an Ultra DMA data in burst..................... 5-157 5.6.3.6 Host terminating an Ultra DMA data in bur
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Contents 6.4.3.1 Miss-hit ......................................................................................6-15 6.4.3.2 Sequential hit..............................................................................6-16 6.4.3.3 Full hit ........................................................................................6-17 6.4.3.4 Partial hit....................................................................................6-18 6.5 Write Cache..................................
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Contents Illustrations Figures Figure 1.1 Negative voltage at +5 V when power is turned off ......................... 1-6 Figure 1.2 Current fluctuation (Typ.) at +5 V when power is turned on............................................................................................ 1-8 Figure 2.1 Disk drive outer view ........................................................................ 2-2 Figure 2.2 1 drive system configuration....................................................
