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DISK DRIVES MHL2300AT
Fujitsu DISK DRIVES MHL2300AT Manuals
Manuals and User Guides for Fujitsu DISK DRIVES MHL2300AT. We have
2
Fujitsu DISK DRIVES MHL2300AT manuals available for free PDF download: Product Manual, Maintenance Manual
Fujitsu DISK DRIVES MHL2300AT Product Manual (232 pages)
DISK DRIVES
Brand:
Fujitsu
| Category:
Storage
| Size: 2.83 MB
Table of Contents
Revision History
4
Chapter 3 Installation Conditions
6
Chapter 6 Operations
6
Operating Environment
7
Important Alert Items
10
Manual Organization
12
Table of Contents
14
CHAPTER 1 Device Overview
23
Functions and Performance
23
Device Specifications
25
Specifications Summary
25
Power Requirements
26
Model and Product Number
26
Figure 1.1 Current Fluctuation (Typ.) at +5V When Power Is Turned on
28
Environmental Specifications
28
Acoustic Noise
29
Shock and Vibration
29
Error Rate
31
Media Defects
31
Chapter 2 Device Configuration
32
Figure 2.1 Disk Drive Outerview (the MHL Series and MHM Series)
33
Device Configuration
33
Figure 2.2 Configuration of Disk Media Heads
34
Figure 2.3 1 Drive System Configuration
35
Figure 2.4 2 Drives Configuration
35
Ata Interface
35
Drive Connection
35
Drives Connection
35
Figure 3.2 Orientation (Sample: MHL2300AT)
41
Figure 3.3 Mounting Frame Structure
42
Figure 3.4 Location of Breather
43
Figure 3.5 Surface Temperature Measurement Points
44
Figure 3.6 Service Area (Sample: MHL2300AT)
45
Figure 3.7 Handling Cautions
46
Figure 3.8 Connector Locations (Sample: MHL2300AT)
47
Cable Connections
47
Device Connector
47
Figure 3.9 Cable Connections
48
Cable Connector Specifications
48
Device Connection
48
Figure 3.10 Power Supply Connector Pins (CN1)
49
Figure 3.11 Jumper Location
49
Jumper Settings
49
Location of Setting Jumpers
49
Figure 3.12 Factory Default Setting
50
Master Drive-Slave Drive Setting
50
Figure 3.14 CSEL Setting
51
Figure 3.15 Example (1) of Cable Select
51
Figure 3.16 Example (2) of Cable Select
52
CHAPTER 4 Theory of Device Operation
56
Air Filter
56
Figure 4.1 Head Structure
56
Circuit Configuration
57
Figure 4.2 Power Supply Configuration
58
Figure 4.3 Circuit Configuration
59
Power-On Sequence
60
Figure 4.4 Power-On Operation Sequence
61
Self-Calibration Contents
61
Execution Timing of Self-Calibration
62
Command Processing During Self-Calibration
63
Read/Write Circuit
63
Read/Write Preamplifier (Hdic)
63
Write Circuit
64
Figure 4.5 Read/Write Circuit Block Diagram
65
Read Circuit
66
Figure 4.6 Frequency Characteristic of Programmable Filter
66
Digital Pll Circuit
67
Servo Control
68
Figure 4.7 Block Diagram of Servo Control Circuit
68
Data-Surface Servo Format
71
Figure 4.8 Physical Sector Servo Configuration on Disk Surface
72
Figure 4.9 Servo Frame Format
73
Actuator Motor Control
74
Spindle Motor Control
75
Chapter 5 Interface
78
Physical Interface
79
Figure 5.1 Interface Signals
79
Signal Assignment on the Connector
80
Logical Interface
83
I/O Registers
84
Command Block Registers
85
Control Block Registers
90
Host Commands
90
Command Code and Parameters
91
Command Descriptions
93
Figure 5.2 Execution Example of READ MULTIPLE Command
97
Error Posting
160
Command Protocol
162
Data Transferring Commands from Device to Host
162
Figure 5.3 Read Sector(S) Command Protocol
163
Data Transferring Commands from Host to Device
164
Figure 5.4 Protocol for Command Abort
164
Commands Without Data Transfer
166
Other Commands
167
Dma Data Transfer Commands
167
Figure 5.6 Protocol for the Command Execution Without Data Transfer
167
Ultra Dma Feature Set
169
Phases of Operation
170
Ultra Dma Burst Initiation Phase
170
Data Transfer Phase
171
Ultra Dma Burst Termination Phase
171
Ultra Dma Data in Commands
172
Ultra Dma Data out Commands
177
Series Termination Required for Ultra Dma
183
Pio Data Transfer
184
Multiword Dma Data Transfer
186
Transfer of Ultra Dma Data
187
Ultra Dma Data Burst Timing Requirements
188
Sustained Ultra Dma Data in Burst
190
Figure 5.13 Sustained Ultra Dma Data in Burst
190
Power-On and Reset
199
Device Response to the Reset
201
Response to Power-On
201
Figure 6.1 Response to Power-On
202
Response to Hardware Reset
203
Figure 6.2 Response to Hardware Reset
203
Response to Software Reset
204
Figure 6.3 Response to Software Reset
204
Response to Diagnostic Command
205
Figure 6.4 Response to Diagnostic Command
205
Address Translation
206
Default Parameters
206
Logical Address
207
Power Save
208
Power Save Mode
208
Figure 6.6 Address Translation (Example in Lba Mode)
208
Power Commands
210
Defect Management
210
Spare Area
211
Alternating Defective Sectors
211
Figure 6.7 Sector Slip Processing
211
Figure 6.8 Alternate Cylinder Assignment
212
Data Buffer Configuration
213
Caching Operation
213
Read-Ahead Cache
213
Figure 6.9 Data Buffer Configuration
213
Usage of Read Segment
215
Mis-Hit (no Hit)
215
Sequential Read
216
Full Hit (Hit All)
219
Partially Hit
220
Write Cache
221
Acronyms and Abbreviations
228
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Fujitsu DISK DRIVES MHL2300AT Maintenance Manual (30 pages)
Brand:
Fujitsu
| Category:
Storage
| Size: 0.09 MB
Table of Contents
Revision History
4
Operating Environment
7
Important Alert Items
8
Task Alert Message Page
8
Table of Contents
9
Manual Organization
10
CHAPTER 1 Maintenance and Diagnosis
14
Do Not Apply Excessive Force to the Cover under any Circumstances. Doing so May Cause Irreparable Damage to the Cover
15
Maintenance
15
Rules for Maintenance
15
Maintenance Requirements
15
The de Is Completely Sealed. Do Not Open the de in the
16
When Asking for Repair, Save All Data Stored in the Disk Drive
17
Beforehand. Fujitsu Limited Is Not Responsible for any Loss
17
Maintenance Levels
18
Disk Drive Revision Number
19
Figure 1.1 Disk Drive Revision Number Label
19
Figure 1.2 Display of Disk Drive Revision Number
20
Table 1.1 Status Register Contents
22
Table 1.2 Disposition for Error Register Contents
22
Diagnostic Test
23
Troubleshooting Disk Drive Replaced in Field
23
Troubleshooting Procedure
23
Self-Diagnostics
20
Test
20
Tools and Test Equipment
20
Figure 1.3 Test Flowchart
21
Operation Confirmation
22
Operation Test
22
Table 1.3 System Level and Field Troubleshooting
24
The Disk Enclosure Must Never to be Opened in the Field
25
Troubleshooting at Factory
25
CHAPTER 2 Removal and Replacement Procedure
26
Perform any Removal after the System Power Is
27
Spare Parts
27
Disk Drive Removal
27
C141-F043-01En
27
Table 2.1 Model and Parts Numbers
27
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