Fujitsu MHT2040BH Manuals

Manuals and User Guides for Fujitsu MHT2040BH. We have 1 Fujitsu MHT2040BH manual available for free PDF download: Product Manual

Fujitsu MHT2040BH Product Manual

Fujitsu MHT2040BH Product Manual (264 pages)

Fujitsu Computer Drive User Manual

Brand: Fujitsu | Category: Storage | Size: 1.35 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

23
CHAPTER 2 Device Configuration

39
- Device Configuration
  40
- Figure 2.1 Disk Drive Outerview
  40
- System Configuration
  41
- SATA Interface
  41
- Drive Connection
  41
- Figure 2.2 Drive System Configuration
  41
CHAPTER 3 Installation Conditions

43
CHAPTER 4 Theory of Device Operation

55
- Outline
  56
- Subassemblies
  56
- Disk
  56
- Spindle
  56
- Actuator
  56
- Air Filter
  57
- Circuit Configuration
  57
- Figure 4.1 Power Supply Configuration
  58
- Figure 4.2 Circuit Configuration
  59
- Power-On Sequence
  60
- Figure 4.3 Power-On Operation Sequence
  60
- Self-Calibration
  61
- Self-Calibration Contents
  61
- Execution Timing of Self-Calibration
  62
- Command Processing During Self-Calibration
  62
- Read/Write Circuit
  63
- Read/Write Preamplifier (Preamp)
  63
- Write Circuit
  63
- Figure 4.4 Read/Write Circuit Block Diagram
  63
- Read Circuit
  64
- Figure 4.5 Frequency Characteristic of Programmable Filter
  64
- Digital PLL Circuit
  65
- Servo Control
  66
- Servo Control Circuit
  66
- Figure 4.6 Block Diagram of Servo Control Circuit
  66
- Data-Surface Servo Format
  68
- Figure 4.7 Physical Sector Servo Configuration
  69
- Servo Frame Format
  70
- Figure 4.8 Servo Frame Format
  70
- Actuator Motor Control
  71
- Spindle Motor Control
  72
CHAPTER 5 Interface

75
CHAPTER 6 Operations

227
- Reset and Diagnosis
  228
- Response to Power-On
  228
- Figure 6.2 Response to Power-On (When the Device Is Powered on Earlier than the Host)
  229
- Response to COMRESET
  230
- Figure 6.3 Response to COMRESET
  230
- Response to a Software Reset
  231
- Figure 6.4 Response to a Software Reset
  231
- Power Save
  232
- Power Save Mode
  232
- Power Commands
  234
- Interface Power Save
  235
- Power Save Mode of the Interface
  235
- Read-Ahead Cache
  237
- Data Buffer Structure
  237
- Figure 6.5 Data Buffer Structure
  237
- Caching Operation
  238
- Using the Read Segment Buffer
  240
- Miss-Hit
  240
- Sequential Hit
  241
- Full Hit
  241
- Partial Hit
  243
- Write Cache
  244
- Cache Operation
  244
Glossary

247
Acronyms and Abbreviations

249
Index

251

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