Fujitsu MHV2120AT Manuals

Manuals and User Guides for Fujitsu MHV2120AT. We have 2 Fujitsu MHV2120AT manuals available for free PDF download: Product Manual, Maintenance Manual

Fujitsu MHV2120AT Product Manual (280 pages)

Fujitsu Computer Drive User Manual

Brand: Fujitsu | Category: Storage | Size: 1.44 MB

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
- Operations
  242
  - Device Response to the Reset
    242
    
    Response to Power-On
    242
    
    Figure 6.1 Response to Power-On
    243
    
    Response to Hardware Reset
    243
    
    Figure 6.2 Response to Hardware Reset
    244
    
    Figure 6.3 Response to Software Reset
    245
    
    Response to Software Reset
    245
    
    Figure 6.4 Response to Diagnostic Command
    246
    
    Response to Diagnostic Command
    246
  - Power Save
    247
    
    Power Save Mode
    247
    
    Power Commands
    249
  - Defect Processing
    249
    
    Spare Area
    249
    
    Alternating Processing for Defective Sectors
    250
    
    Figure 6.5 Sector Slip Processing
    250
    
    Figure 6.6 Automatic Alternating Processing
    251
  - Read-Ahead Cache
    252
    
    DATA Buffer Structure
    252
    
    Figure 6.7 Data Buffer Structure
    252
    
    Caching Operation
    253
    
    Miss-Hit
    255
    
    Using the Read Segment Buffer
    255
    
    Sequential Hit
    256
    
    Full Hit
    257
    
    Partial Hit
    258
  - Write Cache
    259
    
    Cache Operation
    259
Glossary

263
Acronyms and Abbreviations

267

Fujitsu MHV2120AT Maintenance Manual (40 pages)

Manual/User Guide

Brand: Fujitsu | Category: Storage | Size: 0.25 MB

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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Fujitsu MHV2120AT Manuals

Fujitsu MHV2120AT Product Manual (280 pages)

Table of Contents

CHAPTER 1 Device Overview

CHAPTER 2 Device Configuration

CHAPTER 3 Installation Conditions

CHAPTER 4 Theory of Device Operation

CHAPTER 5 Interface

CHAPTER 6 Operations

Glossary

Acronyms and Abbreviations

Fujitsu MHV2120AT Maintenance Manual (40 pages)

Table of Contents

CHAPTER 1 Maintenance and Diagnosis

CHAPTER 2 Removal and Replacement Procedure

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