Fujitsu MHV2040AH - Mobile - Hard Drive Manuals

Manuals and User Guides for Fujitsu MHV2040AH - Mobile - Hard Drive. We have 2 Fujitsu MHV2040AH - Mobile - Hard Drive manuals available for free PDF download: Product Manual, Maintenance Manual

Fujitsu MHV2040AH - Mobile - Hard Drive Product Manual

Fujitsu MHV2040AH - Mobile - Hard Drive Product Manual (280 pages)

DISK DRIVE

Brand: Fujitsu | Category: Storage | Size: 1.77 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
- Features
  26
  - Functions and Performance
    26
  - Adaptability
    26
  - Interface
    27
- Device Specifications
  28
- Power Requirements
  30
- Figure 1.1 Negative Voltage at +5 V When Power Is Turned off
  30
- Table 1.3 Current and Power Dissipation
  31
- Environmental Specifications
  32
- Figure 1.2 Current Fluctuation (Typ.) at +5 V When Power Is Turned on
  32
- Table 1.4 Environmental Specifications
  32
- Acoustic Noise
  33
- Shock and Vibration
  33
- Table 1.5 Acoustic Noise Specification
  33
- Table 1.6 Shock and Vibration Specification
  33
- Reliability
  34
- Error Rate
  35
- Media Defects
  35
- Load/Unload Function
  35
- Advanced Power Management
  36
- Table 1.7 Advanced Power Management
  37
CHAPTER 2 Device Configuration

39
- Device Configuration
  40
- Figure 2.1 Disk Drive Outer View
  40
- System Configuration
  41
  - ATA Interface
    41
  - Drive Connection
    41
  - Figure 2.2 1 Drive System Configuration
    41
  - Drives Connection
    42
  - Figure 2.3 2 Drives Configuration
    42
CHAPTER 3 Installation Conditions

43
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
  62
- Self-Calibration
  63
- Read/Write Circuit
  65
- Servo Control
  68
CHAPTER 5 Interface

77
CHAPTER 6 Operations

241
- Device Response to the Reset
  242
  - Response to Power-On
    242
  - Response to Hardware Reset
    243
  - Figure 6.1 Response to Power-On
    243
  - Figure 6.2 Response to Hardware Reset
    244
  - Response to Software Reset
    245
  - Figure 6.3 Response to Software Reset
    245
  - Response to Diagnostic Command
    246
  - Figure 6.4 Response to Diagnostic Command
    246
- Power Save
  247
  - Power Save Mode
    247
  - Power Commands
    249
- Defect Processing
  249
- Read-Ahead Cache
  252
  - DATA Buffer Structure
    252
  - Figure 6.7 Data Buffer Structure
    252
  - Caching Operation
    253
  - Using the Read Segment Buffer
    255
    
    Miss-Hit
    255
    
    Sequential Hit
    256
    
    Full Hit
    257
    
    Partial Hit
    258
- Write Cache
  259
  - Cache Operation
    259
Glossary

263
Acronyms and Abbreviations

267

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Fujitsu MHV2040AH - Mobile - Hard Drive Maintenance Manual

Fujitsu MHV2040AH - Mobile - Hard Drive Maintenance Manual (40 pages)

Manual/User Guide

Brand: Fujitsu | Category: Storage | Size: 0.53 MB

Table of Contents

Revision History
3
Operating Environment
6
Important Alert Items
7
Manual Organization
11
Table of Contents
13
CHAPTER 1 Maintenance and Diagnosis

15
- Maintenance
  16
- Rules for Maintenance
  16
- Maintenance Requirements
  17
- Maintenance Levels
  19
- Disk Drive Revision Number
  20
- Figure 1.1 Disk Drive Revision Number Label
  20
- Figure 1.2 Display of Disk Drive Revision Number
  21
- Tools and Test Equipment
  22
- Self-Diagnostics
  22
- Test
  22
- Figure 1.3 Test Flowchart
  23
- Operation Confirmation
  24
- Operation Test
  24
- Table 1.1 Status Register Contents
  24
- Table 1.2 Disposition for Error Register Contents
  24
- Diagnostic Test
  25
- Troubleshooting Procedure
  25
- Troubleshooting Disk Drive Replaced in Field
  25
- Table 1.3 System Level and Field Troubleshooting
  26
- Troubleshooting at Factory
  27
CHAPTER 2 Removal and Replacement Procedure

29
- Spare Parts
  30
- Disk Drive Removal
  30
- Table 2.1 Model and Parts Numbers
  30
- Acronyms and Abbreviations
  31

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