Resumen del contenido incluido en la página 1
C141-E202-01EN
MHU2100AT
DISK DRIVE
PRODUCT MANUAL
Resumen del contenido incluido en la página 2
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.
Resumen del contenido incluido en la página 3
Revision History (1/1) Revised section (*1) Edition Date Details (Added/Deleted/Altered) 01 2004-01-20 *1 Section(s) with asterisk (*) refer to the previous edition when those were deleted. C141-E202-01EN
Resumen del contenido incluido en la página 4
This page is intentionally left blank.
Resumen del contenido incluido en la página 5
Preface This manual describes MHU2100AT model of the MHU 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 manual consists of seven chapters and sect
Resumen del contenido incluido en la página 6
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
Resumen del contenido incluido en la página 7
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
Resumen del contenido incluido en la página 8
This page is intentionally left blank.
Resumen del contenido incluido en la página 9
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
Resumen del contenido incluido en la página 10
This page is intentionally left blank.
Resumen del contenido incluido en la página 11
Manual Organization MHU2100AT • Device Overview Device Configuration DISK DRIVE Installation Conditions PRODUCT MANUAL Theory of Device Operation (C141-E202) Interface Operations MHU2100AT Maintenance and Diagnosis Removal and Replacement Procedure DISK DRIVE MAINTENANCE MANUAL (C141-F067) C141-E202-01EN vii
Resumen del contenido incluido en la página 12
This page is intentionally left blank.
Resumen del contenido incluido en la página 13
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...................
Resumen del contenido incluido en la página 14
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
Resumen del contenido incluido en la página 15
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
Resumen del contenido incluido en la página 16
Contents (13) IDLE IMMEDIATE (X’95’ or X’E1’) .........................................5-36 (14) STANDBY (X’96’ or X’E2’) .......................................................5-37 (15) IDLE (X’97’ or X’E3’) .................................................................5-38 (16) CHECK POWER MODE (X’98’ or X’E5’).................................5-40 (17) SLEEP (X’99’ or X’E6’) ..............................................................5-41 (18) SMART (X’B0) ...................
Resumen del contenido incluido en la página 17
Contents (46) SET MAX ADDRESS EXT (X’37’): Option (customizing)...............................................................................5-117 (47) WRITE MULTIPLE EXT (X’39’): Option (customizing)........5-119 (48) WRITE LOG EXT (X’3F’) [Optional command (Customize)]................................................................................5-120 (49) READ VERIFY SECTOR (S) EXT (X’42): Option (customizing)...................................................................
Resumen del contenido incluido en la página 18
Contents 5.6.3.1 Initiating an Ultra DMA data in burst ..................................... 5-148 5.6.3.2 Ultra DMA data burst timing requirements ............................ 5-149 5.6.3.3 Sustained Ultra DMA data in burst......................................... 5-152 5.6.3.4 Host pausing an Ultra DMA data in burst............................... 5-153 5.6.3.5 Device terminating an Ultra DMA data in burst..................... 5-154 5.6.3.6 Host terminating an Ultra DMA data in bur
Resumen del contenido incluido en la página 19
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...................................
Resumen del contenido incluido en la página 20
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.....................................................
