Manual/User Guide
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...abbreviations used in detail how to incorporate the drives into user systems. This manual assumes that is compatible with the ATA interface. These drives have a built-in controller that the reader has a basic knowledge of hard disk drives and their implementations in computer systems. This... explains the special terminology used in which they operate. C141-E120-02EN i Preface This manual describes the MHN Series, 2.5-inch hard disk drives. CHAPTER 2 Device Configuration This chapter describes the internal configurations of the MHN Series and the configuration of the systems in this...
...abbreviations used in detail how to incorporate the drives into user systems. This manual assumes that is compatible with the ATA interface. These drives have a built-in controller that the reader has a basic knowledge of hard disk drives and their implementations in computer systems. This... explains the special terminology used in which they operate. C141-E120-02EN i Preface This manual describes the MHN Series, 2.5-inch hard disk drives. CHAPTER 2 Device Configuration This chapter describes the internal configurations of the MHN Series and the configuration of the systems in this...
Manual/User Guide
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... as loud speakers. C141-E120-02EN v Ensure that the disk drive is not affected by the edges. Also, damage to the product or other property, may cause damage to the disk drive. Static: When handling the device, disconnect the body ground ...(500 kΩ or greater). Important Alert Items Important Alert Messages The important alert messages in minor or moderate personal injury if the user does not perform the procedure correctly. Do not touch the printed circuit board, but hold it too hard...
... as loud speakers. C141-E120-02EN v Ensure that the disk drive is not affected by the edges. Also, damage to the product or other property, may cause damage to the disk drive. Static: When handling the device, disconnect the body ground ...(500 kΩ or greater). Important Alert Items Important Alert Messages The important alert messages in minor or moderate personal injury if the user does not perform the procedure correctly. Do not touch the printed circuit board, but hold it too hard...
Manual/User Guide
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C141-E120-02EN 1-1 These disk drives use the AT-bus hard disk interface protocol and are compact and reliable. The MHN Series are 2.5-inch hard disk drives with built-in this chapter, and specifications and power requirement are described. CHAPTER 1 Device Overview 1.1 Features 1.2 Device Specifications 1.3 Power Requirements 1.4 Environmental Specifications 1.5 Acoustic Noise 1.6 Shock and Vibration 1.7 Reliability 1.8 Error Rate 1.9 Media Defects 1.10 Load/Unload Function Overview and features are described in disk controllers.
C141-E120-02EN 1-1 These disk drives use the AT-bus hard disk interface protocol and are compact and reliable. The MHN Series are 2.5-inch hard disk drives with built-in this chapter, and specifications and power requirement are described. CHAPTER 1 Device Overview 1.1 Features 1.2 Device Specifications 1.3 Power Requirements 1.4 Environmental Specifications 1.5 Acoustic Noise 1.6 Shock and Vibration 1.7 Reliability 1.8 Error Rate 1.9 Media Defects 1.10 Load/Unload Function Overview and features are described in disk controllers.
Manual/User Guide
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Read retries are executed according to the disk drive's error recovery procedure, and include read retries of drive without user's retry and ECC corrections shall occur no more than 10 times in the error rate count below are replaced with access to alternate ... Function The Load/Unload function is assumed that can be assigned, are not included in 107 seek operations. 1.9 Media Defects Defective sectors are executed. • Hard Reset • Standby • Standby immediate • Sleep • Idle • Ldle immediate 1-10 C141-E120-02EN The user need not be concerned with ...
Read retries are executed according to the disk drive's error recovery procedure, and include read retries of drive without user's retry and ECC corrections shall occur no more than 10 times in the error rate count below are replaced with access to alternate ... Function The Load/Unload function is assumed that can be assigned, are not included in 107 seek operations. 1.9 Media Defects Defective sectors are executed. • Hard Reset • Standby • Standby immediate • Sleep • Idle • Ldle immediate 1-10 C141-E120-02EN The user need not be concerned with ...
Manual/User Guide
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C141-E120-02EN 2-1 CHAPTER 2 Device Configuration 2.1 Device Configuration 2.2 System Configuration This chapter describes the internal configurations of the hard disk drives and the configuration of the systems in which they operate.
C141-E120-02EN 2-1 CHAPTER 2 Device Configuration 2.1 Device Configuration 2.2 System Configuration This chapter describes the internal configurations of the hard disk drives and the configuration of the systems in which they operate.
Manual/User Guide
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C141-E144 C141-E120-02EN 3-1 CHAPTER 3 Installation Conditions 3.1 Dimensions 3.2 Mounting 3.3 Cable Connections 3.4 Jumper Settings This chapter gives the external dimensions, installation conditions, surface temperature conditions, cable connections, and switch settings of the hard disk drives. For information about handling this hard disk drive and the system installation procedure, refer to the following Integration Guide.
C141-E144 C141-E120-02EN 3-1 CHAPTER 3 Installation Conditions 3.1 Dimensions 3.2 Mounting 3.3 Cable Connections 3.4 Jumper Settings This chapter gives the external dimensions, installation conditions, surface temperature conditions, cable connections, and switch settings of the hard disk drives. For information about handling this hard disk drive and the system installation procedure, refer to the following Integration Guide.
Manual/User Guide
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...the HDD under the safety environment. Do not touch the printed circuit board, but hold it too hard, the cover and the spindle motor contact, which may cause damage to the disk drive. Pressing it by external magnetic fields. C141-E120-02EN 3-7 3.2 Mounting (5) Service area Figure 3.6 ...shows how the drive must be accessed (service areas) during and after installation. Damage: Do not press the cover of the disk drive. Static: When handling the device, disconnect the body ground (500 kΩ or greater)....
...the HDD under the safety environment. Do not touch the printed circuit board, but hold it too hard, the cover and the spindle motor contact, which may cause damage to the disk drive. Pressing it by external magnetic fields. C141-E120-02EN 3-7 3.2 Mounting (5) Service area Figure 3.6 ...shows how the drive must be accessed (service areas) during and after installation. Damage: Do not press the cover of the disk drive. Static: When handling the device, disconnect the body ground (500 kΩ or greater)....
Manual/User Guide
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... Circuit The read/write circuit consists of Device Operation 4.5.3 Command processing during a write process, for a long time, even when the disk drive is written onto the media. (1) 16/17 MTR MEEPRML This device converts data using the 16/17 MTR (Maximum Transitions Run Length Limited... calibration. Each channel is output from the hard disk controller (HDC) with the NRZ data format, and sent to the encoder circuit in a 17-bit border. (2) Write precompensation Write precompensation compensates, during self-calibration If the disk drive receives a command execution request from 16-bit...
... Circuit The read/write circuit consists of Device Operation 4.5.3 Command processing during a write process, for a long time, even when the disk drive is written onto the media. (1) 16/17 MTR MEEPRML This device converts data using the 16/17 MTR (Maximum Transitions Run Length Limited... calibration. Each channel is output from the hard disk controller (HDC) with the NRZ data format, and sent to the encoder circuit in a 17-bit border. (2) Write precompensation Write precompensation compensates, during self-calibration If the disk drive receives a command execution request from 16-bit...
Manual/User Guide
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...read command are stored in the data buffer for write command (hit partially), all data are read from the disk medium without transferring from the data buffer for write command. (3) Invalidating caching data Caching data in the data buffer...in the data buffer (for write command) transferred from the host system by the command that writes data onto the disk medium, such as the WRITE SECTOR (S), WRITE DMA, WRITE MULTIPLE. 6.4 Read-Ahead Cache 1) Read-ahead data ... the SET FEATURES command. 4) Issued command is terminated with an error. 5) Soft reset or hard reset occurs, or power is turned off.
...read command are stored in the data buffer for write command (hit partially), all data are read from the disk medium without transferring from the data buffer for write command. (3) Invalidating caching data Caching data in the data buffer...in the data buffer (for write command) transferred from the host system by the command that writes data onto the disk medium, such as the WRITE SECTOR (S), WRITE DMA, WRITE MULTIPLE. 6.4 Read-Ahead Cache 1) Read-ahead data ... the SET FEATURES command. 4) Issued command is terminated with an error. 5) Soft reset or hard reset occurs, or power is turned off.
Manual/User Guide
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... processing in the Status register. When the write operation of sectors requested by a command is physically sequent to data of previous command), the drive starts data transfer and receives data of the previous command had been completed, the latency time occurs to be written by the host system.... a target sector of sectors requested by the host system and writing on the disk medium. Even if a hard reset or soft reset is received or the write cache function is written onto the disk medium. 6-20 C141-E120-02EN When all data requested by the SET FEATURES command during unwritten ...
... processing in the Status register. When the write operation of sectors requested by a command is physically sequent to data of previous command), the drive starts data transfer and receives data of the previous command had been completed, the latency time occurs to be written by the host system.... a target sector of sectors requested by the host system and writing on the disk medium. Even if a hard reset or soft reset is received or the write cache function is written onto the disk medium. 6-20 C141-E120-02EN When all data requested by the SET FEATURES command during unwritten ...
Manual/User Guide
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... register D dBA DE DH DRDY DRQ DSC DWF dB A-scale weighting Disk enclosure Device/head register Drive ready Ddata request bit Drive seek complete Drive write fault E ECC Error checking and correction ER Error register ERR Error F FR Feature register H HA Host adapter HDD Hard disk drive I IDNF ID not found IRQ14 Interrupt request 14 L LED Light...
... register D dBA DE DH DRDY DRQ DSC DWF dB A-scale weighting Disk enclosure Device/head register Drive ready Ddata request bit Drive seek complete Drive write fault E ECC Error checking and correction ER Error register ERR Error F FR Feature register H HA Host adapter HDD Hard disk drive I IDNF ID not found IRQ14 Interrupt request 14 L LED Light...