Fujitsu MHW2120BJ Manuals

Manuals and User Guides for Fujitsu MHW2120BJ. We have 1 Fujitsu MHW2120BJ manual available for free PDF download: Product/Maintenance Manual

Fujitsu MHW2120BJ Product/Maintenance Manual

Fujitsu MHW2120BJ Product/Maintenance Manual (320 pages)

DISK DRIVES

Brand: Fujitsu | Category: Storage | Size: 12.59 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

41
- Device Configuration
  42
- Figure 2.1 Disk Drive Outerview
  42
- System Configuration
  43
  - SATA Interface
    43
  - Drive Connection
    43
  - Figure 2.2 Drive System Configuration
    43
CHAPTER 3 Installation Conditions

45
CHAPTER 4 Theory of Device Operation

57
- Outline
  58
- Subassemblies
  58
  - Disk
    58
  - Spindle
    58
  - Actuator
    58
  - Air Filter
    59
- Circuit Configuration
  59
- Figure 4.1 Power Supply Configuration
  60
- Figure 4.2 Circuit Configuration
  61
- Power-On Sequence
  62
- Figure 4.3 Power-On Operation Sequence
  63
- Self-Calibration
  64
- Read/Write Circuit
  66
- Servo Control
  69
CHAPTER 5 Interface

77
CHAPTER 6 Operations

265
- Reset and Diagnosis
  266
- Power Save
  272
  - Power Save Mode
    272
  - Power Commands
    274
- Power Save Controlled by Interface Power Management (IPM)
  275
  - Power Save Mode of the Interface
    275
- Read-Ahead Cache
  277
  - Data Buffer Structure
    277
  - Figure 6.5 Data Buffer Structure
    277
  - Caching Operation
    278
  - Using the Read Segment Buffer
    280
- Write Cache
  284
  - Cache Operation
    284
CHAPTER 7 Maintenance and Diagnosis

287
- Maintenance
  288
  - Rules for Maintenance
    288
  - Maintenance Requirements
    289
  - Maintenance Levels
    291
  - Disk Drive Revision Number
    292
  - Figure 7.1 Disk Drive Revision Number Label
    292
  - Figure 7.2 Display of Disk Drive Revision Number
    293
  - Tools and Test Equipment
    294
  - Self-Diagnostics
    294
  - Test
    294
  - Figure 7.3 Test Flowchart
    295
  - Table 7.1 Status Field Contents
    296
  - Table 7.2 Disposition for Error Field Contents
    296
- Operation Confirmation
  297
  - Operation Test
    297
  - Diagnostic Test
    297
- Troubleshooting Procedure
  298
- Disk Drive Removal Procedure
  301
- Spare Disk Drive
  301
  - Glossary
    303
  - Acronyms and Abbreviations
    307

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