Fujitsu MHY2120BS Manuals

Manuals and User Guides for Fujitsu MHY2120BS. We have 1 Fujitsu MHY2120BS manual available for free PDF download: Product/Maintenance Manual

Fujitsu MHY2120BS Product/Maintenance Manual

Fujitsu MHY2120BS Product/Maintenance Manual (322 pages)

MHY Series, 2.5-inch hard disk drives

Brand: Fujitsu | Category: Storage | Size: 7.92 MB

Table of Contents

Revision History
3
Operating Environment
6
Important Alert Items
9
Manual Organization
11
Table of Contents
13
CHAPTER 1 Device Overview

25
CHAPTER 2 Device Configuration

43
- Device Configuration
  44
- Figure 2.1 Disk Drive Outerview
  44
- System Configuration
  45
  - SATA Interface
    45
  - Drive Connection
    45
  - Figure 2.2 Drive System Configuration
    45
CHAPTER 3 Installation Conditions

47
CHAPTER 4 Theory of Device Operation

59
- Outline
  60
- Subassemblies
  60
  - Disk
    60
  - Spindle
    60
  - Actuator
    60
  - Air Filter
    61
- Circuit Configuration
  61
- Figure 4.1 Power Supply Configuration
  62
- Figure 4.2 Circuit Configuration
  63
- Power-On Sequence
  64
- Figure 4.3 Power-On Operation Sequence
  65
- Self-Calibration
  66
- Read/Write Circuit
  68
- Servo Control
  71
CHAPTER 5 Interface

79
CHAPTER 6 Operations

267
- Reset and Diagnosis
  268
- Power Save
  274
  - Power Save Mode
    274
  - Power Commands
    276
- Power Save Controlled by Interface Power Management (IPM)
  277
  - Power Save Mode of the Interface
    277
- Read-Ahead Cache
  279
  - Data Buffer Structure
    279
  - Figure 6.5 Data Buffer Structure
    279
  - Caching Operation
    280
  - Using the Read Segment Buffer
    282
- Write Cache
  286
  - Cache Operation
    286
CHAPTER 7 Maintenance and Diagnosis

289
- Maintenance
  290
  - Rules for Maintenance
    290
  - Maintenance Requirements
    291
  - Maintenance Levels
    293
  - Disk Drive Revision Number
    294
  - Figure 7.1 Disk Drive Revision Number Label
    294
  - Figure 7.2 Display of Disk Drive Revision Number
    295
  - Tools and Test Equipment
    296
  - Self-Diagnostics
    296
  - Test
    296
  - Figure 7.3 Test Flowchart
    297
  - Table 7.1 Status Field Contents
    298
  - Table 7.2 Disposition for Error Field Contents
    298
- Operation Confirmation
  299
  - Operation Test
    299
  - Diagnostic Test
    299
- Troubleshooting Procedure
  300
- Disk Drive Removal Procedure
  303
- Spare Disk Drive
  303
  - Glossary
    305
  - Acronyms and Abbreviations
    309

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