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Manuals and User Guides for Fujitsu MAY2036RC Product/. We have
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Fujitsu MAY2036RC Product/ manuals available for free PDF download: Specifications, Product/Maintenance Manual
Fujitsu MAY2036RC Product/ Specifications (400 pages)
SERIAL ATTACHED SCSI INTERFACE SPECIFICATIONS
Brand:
Fujitsu
| Category:
Storage
| Size: 2.54 MB
Table of Contents
Revision History
3
CHAPTER 5 Sense Data and Error Recovery Methods
6
Conventions Used in this Manual
7
Table of Contents
11
CHAPTER 1 SAS Interface
23
Topologies in SAS Interface
24
Figure 1.1 SAS Drive Connection Patterns
24
SAS Layering
25
Figure 1.2 SAS Control Layers
25
Physical Links and Phys
26
Ports (Narrow Ports and Wide Ports)
26
Figure 1.3 Physical Links and Phys
26
Figure 1.4 Ports (Narrow Ports and Wide Ports)
27
SAS Devices
28
Figure 1.5 SAS Devices
28
Pathways
29
Figure 1.6 Example of Potential Pathways
29
Connections
30
Names and Identifiers
31
SAS Addresses
31
Table 1.1 SAS Address Format
31
Hashed SAS Address
32
Table 1.2 Hashed SAS Address Code Parameter
32
Phy Layer
33
8B10B Coding
33
Table 1.3 Usage of Special Characters
33
Link Reset Sequence
34
Figure 1.7 Reset-Related Terminology
34
Start Conditions of the Link Reset Sequence
35
Out of Band (OOB) Signals
35
Table 1.4 OOB Signal Timing Specifications
35
Figure 1.8 OOB Signal Transmission
36
Table 1.5 OOB Signal Transmitter Requirements
36
Table 1.6 OOB Signal Receiver Burst Time Detection Requirements
37
Table 1.7 OOB Signal Receiver Idle Time Detection Requirements
37
Table 1.8 OOB Signal Receiver Negation Time Detection Requirements
37
SAS OOB Sequency
38
Figure 1.9 OOB Signal Detection
38
Figure 1.10 SAS to SAS OOB Sequence
39
Exception Handling in the OOB Sequence
40
SAS Speed Negotiation Sequence
40
Figure 1.11 SAS Speed Negotiation Window
41
Table 1.9 SAS Speed Negotiation Sequence Timing Specifications
41
Figure 1.12 SAS Speed Negotiation Sequence (Example 1)
43
Figure 1.13 SAS Speed Negotiation Sequence (Example 2)
43
Phy Reset Sequence after Devices Are Attached
44
Figure 1.14 Phy Reset Sequence (Example)
44
When the Speed Negotiation Sequence Is Successful
45
Exception Handling in the Speed Negotiation Sequence
45
Phy Layer Dword Synchronization (DWS)
45
Link Layer
46
Primitives
46
Table 1.10 Primitives Not Specific to Type of Connection
46
Table 1.11 Primitives Used Only Inside SSP and SMP Connections
48
Primitive Sequences
49
Primitives Not Specific to Type of Connections
49
AIP (Arbitration in Progress)
49
Align
49
Table 1.12 Primitive Sequences
49
Break
50
Broadcast
50
Close
51
EOAF (End of Address Frame)
51
Error
51
Hard_Reset
51
Notify
52
Open_Accept
52
Open_Reject
52
Table 1.13 OPEN_REJECT Abandon Primitives
53
Table 1.14 OPEN_REJECT Retry Primitives
54
SOAF (Start of Address Frame)
55
Primitives Used Only Inside SSP and SMP Connections
56
ACK (Acknowledge)
56
Credit_Blocked
56
Done
56
Table 1.15 DONE Primitives
57
EOF (End of Frame)
58
NAK (Negative Acknowledgement)
58
Rrdy
58
SOF (Start of Frame)
58
Clock Skew Management
59
Idle Physical Link
59
Table 1.16 Clock Skew Management ALIGN Insertion Requirement
59
Scrambling
60
Table 1.17 Scrambling for Different Data Dword Types
60
Address Frames
61
Address Frames Overview
61
Table 1.18 Address Frame Format
61
IDENTIFY Address Frame
62
Table 1.19 IDENTIFY Address Frame Format
62
Table 1.20 DEVICE TYPE Field
62
OPEN Address Frame
64
Table 1.21 OPEN Address Frame Format
64
Table 1.22 PROTOCOL Field
64
Table 1.23 CONNECTION RATE Field
65
Table 1.24 ARBITRATION WAIT TIME Field
66
Identification and Hard Reset Sequence
67
Connections
68
Connections Overview
68
Connection Request
68
Connection Responses
69
Arbitration Fairness
69
Table 1.25 Connection Responses
69
Table 1.26 Arbitration Priority for OPEN Address Frames Passing on a Physical Link
70
Aborting a Connection Request
71
Figure 1.15 Connection Request Timeout Example
71
Table 1.27 Abort Connection Responses
71
Closing a Connection
72
Figure 1.16 Closing a Connection Example
72
Table 1.28 Close Connection Responses
72
Breaking a Connection
73
Rate Matching
73
Table 1.29 Break Connection Responses
73
SSP Link Layer
74
Table 1.30 Rate Matching ALIGN And/Or NOTIFY Insertion Requirements
74
SSP Frame Transmission and Reception
75
SSP Flow Control
75
Interlocked Frames
75
Table 1.31 SSP Frame Interlock Requirements
76
Figure 1.17 Interlocked Frames
77
Closing an SSP Connection
78
Figure 1.18 Non-Interlocked Frames with the same Tag
78
Figure 1.19 Non-Interlocked Frames with Different Tags
78
Figure 1.20 Closing an SSP Connection Example
79
Transport Layer
80
SSP Frame Format
80
Table 1.32 SSP Frame Format
80
Table 1.33 FRAME TYPE Field
81
Information Units
83
COMMAND Information Unit
83
Table 1.34 COMMAND Information Unit
83
Table 1.35 TASK ATTRIBUTE Field
84
TASK Information Unit
86
Table 1.36 TASK Information Unit
86
Table 1.37 TASK MANAGEMENT FUNCTION Field
87
XFER_RDY Information Unit
88
Table 1.38 XFER_RDY Information Unit
88
Figure 1.21 Example of XFER_RDY Frames
90
Table 1.39 an Example of Requested Offset
90
DATA Information Unit
91
Table 1.40 DATA Information Unit
91
RESPONSE Information Unit
94
Table 1.41 RESPONSE Information Unit
94
Table 1.42 DATAPRES Field
94
Table 1.43 RESPONSE DATA Field
96
Table 1.44 RESPONSE CODE Field
96
Sequences of SSP Frames
98
Figure 1.22 Example of TASK Frame
98
Figure 1.23 Example of Write Command
99
Figure 1.24 Example of Read Command
99
Figure 1.25 Example of Bidirectional Command
100
Exceptional Event Processing of a Drive
101
Figure 1.26 Example of the Processing Sequence for an Exceptional Event
102
Table 1.45 Exceptional Event Processing of a Drive
103
CHAPTER 2 Command Processing
105
Command Format
105
Table 2.1 6-Byte CDB Basic Format
106
Table 2.2 10-Byte CDB Basic Format
106
Table 2.3 12-Byte CDB Basic Format
107
Table 2.4 Operation Code
107
Table 2.5 Control Byte
109
Status Byte
110
Table 2.6 Status
110
Command Queuing Function
112
UNIT ATTENTION Condition
113
Generation of the UNIT ATTENTION Condition
113
Response and Release Condition at Unit Attention Condition Hold State
114
UNIT ATTENTION Condition Multiple Hold
115
Sense Data Hold State
115
Power Condition
116
LED Display
118
Command Processing Exceptions
118
Overlapped Tag
118
Table 2.7 LED Display
118
Illegal LUN Specification
119
Reserved Operation Code
120
Error Recovery Processing
120
Table 2.8 Outline of Disk Drive Error Recovery Processing
120
Abort Processing
121
Table 2.9 Comparison between SAS and SCSI about Definition
121
Table 2.10 Reset Processing During Write
123
Fatal Hardware Errors
124
Data Block Addressing
124
Definition of Data Space
124
Figure 2.1 Data Space Configuration
126
Logical Block Addressing
127
CHAPTER 3 Data Buffer Management
129
Data Buffer
129
Data Buffer Configuration and Basic Operation
129
Figure 3.1 Data Buffer Configuration (in the Case of 8 Cache Segments)
130
Look-Ahead Cache Feature
132
Caching Operation
132
Caching Parameters
134
Look-Ahead Operation, Look-Ahead Volume
135
CHAPTER 4 Command Specifications
137
Control/Sense Commands
137
Test Unit Ready (00)
137
Inquiry (12)
138
Table 4.1 Standard INQUIRY Data
140
Table 4.2 VERSION Field
141
Table 4.3 Command Queuing
143
Table 4.4 Version Descriptor
144
Table 4.5 Command Support Data
145
Table 4.6 Support
146
Table 4.7 VPD Information
147
Table 4.8 VPD Information: VPD Identifier List
147
Table 4.9 VPD Information: Device Serial no
148
Table 4.10 VPD Information: Device Unique Information
149
Table 4.11 VPD Information: Operation Mode
152
Read Capacity (25)
154
Mode Select (15)
155
Table 4.12 READ CAPACITY Data
155
Figure 4.1 MODE SELECT Parameter Structure
157
Table 4.13 MODE SELECT Command (Group 0) Parameter Configuration
159
Table 4.14 MODE SELECT Parameters
162
Table 4.15 MODE SELECT Parameters: Read/Write Error Recovery Parameters
164
Table 4.16 Combination of Error Recovery Flags
169
Table 4.17 MODE SELECT Parameters: Disconnect/Reconnect Parameters
173
Table 4.18 MODE SELECT Parameters: Format Parameters
175
Table 4.19 MODE SELECT Parameters: Drive Parameters
179
Table 4.20 MODE SELECT Parameters: Verify Error Recovery Parameters
181
Table 4.21 MODE SELECT Parameters: Caching Parameters
183
Table 4.22 MODE SELECT Parameters: Control Mode Parameters
189
Table 4.23 TST
190
Table 4.24 Qerr
191
Table 4.25 MODE SELECT Parameters: Notch Parameters
193
Table 4.26 Port Control Parameter: Page 0 Format (Short Page Format)
195
Table 4.27 Port Control Parameter: Sub Page Format (Long Format)
197
Table 4.28 SAS Phy Mode Descriptor Format
198
Control Page
202
Table 4.31 MRIE
204
Table 4.32 Interval Timer
205
Table 4.33 MODE SELECT Parameters: Background Control Mode Parameter
206
Table 4.34 MODE SELECT Parameters: Additional Error Recovery Parameters
208
Mode Select Extended (55)
209
Mode Sense (1A)
211
Table 4.36 Mode Page
212
Table 4.37 MODE SENSE Data Type Specifications
213
Table 4.38 MODE SENSE Command (Group 0) Parameter Configuration
215
Mode Sense Extended (5A)
218
Table 4.39 MODE SENSE EXTENDED Command (Group 2) Parameter Configuration
219
Rezero Unit (01)
220
Start/Stop Unit (1B)
220
Reserve (16)
222
Reserve Extended (56)
223
Release (17)
224
Release Extended (57)
225
Request Sense (03)
225
Log Select (4C)
227
Table 4.40 PC (Page Control)
228
Table 4.41 LOG SELECT Command Parameter Configuration
228
Table 4.42 Page Code
229
Table 4.43 Page Descriptor
229
Log Sense (4D)
231
Table 4.44 "Page Code" Assignment for the Log Pages
232
Table 4.45 Support Log Page (X'00')
233
Table 4.46 Buffer Overrun/Underrun Page (X'01')
234
Table 4.47 Write Error Count Page (X'02')
235
Table 4.50 Total Write Errors Posted (Page 02, Code 0002)
237
Table 4.52 Total Write Bytes Processed (Page 02, Code 0005)
238
Table 4.54 Read Error Count Page (X'03')
239
Table 4.57 Total Read Errors Posted (Page 03, Code 0002)
240
Table 4.59 Total Read Bytes Processed (Page 03, Code 0005)
241
Table 4.61 Verify Error Count Page (X'05')
242
Table 4.62 Verify Errors Recovered Without Delays (Page 05, Code 0000)
243
Table 4.64 Total Verify Errors Posted (Page 05, Code 0002)
244
Table 4.66 Total Verify Bytes Processed (Page 05, Code 0005)
245
Table 4.68 Non-Medium Error Count Page (X'06')
246
Table 4.69 Temperature Page (X'0D')
246
Table 4.70 Temperature (Page 0D, Code 0000)
247
Table 4.71 Reference Temperature (Page 0D, Code 0001)
247
Table 4.72 Start-Stop Cycle Counter Page (X'0E')
248
Table 4.73 Date of Manufacture (Page 0E, Code 0001)
248
Table 4.74 Accounting Date (Page 0E, Code 0002)
249
Table 4.76 Start-Stop Cycle Counter (Page 0E, Code 0004)
250
Table 4.77 Application Client Page (X'0F')
251
Table 4.79 Self-Test Result Page (X'10')
252
Table 4.80 Self-Test Result Parameter Data (Page 10, Code 0001-0014)
252
Table 4.81 Self-Test Results Values
253
Table 4.82 Background Medium Scan Page (X'15')
254
Table 4.83 Background Medium Scan Status Parameter
254
Table 4.84 BMS Status
255
Table 4.85 Background Medium Scan Parameter
256
Table 4.86 Reassign Status
256
Table 4.87 SAS Protocol Log Page Format
257
Table 4.88 Log Parameter Format
258
Table 4.89 SMART Status Page (X'2F')
261
Table 4.90 SMART Data Page (X'38')
261
Persistent Reserve in (5E)
262
Table 4.91 PERSISTENT RESERVE in Service Actions
263
Table 4.92 PERSISTENT RESERVE in Parameter Data for READ KEYS
264
Table 4.93 PERSISTENT RESERVE in Parameter Data for READ RESERVATIONS
265
Table 4.94 Format of Reservation Descriptors
266
Table 4.95 Persistent Reservations Scope
267
Table 4.96 Persistent Reservations Type Codes
268
Persistent Reserve out (5F)
269
Table 4.97 PERSISTENT RESERVE out Service Action Codes
271
Table 4.98 PERSISTENT RESERVE out Parameter List
272
Table 4.99 PERSISTENT RESERVE out Service Action and Valid Parameters
273
Report Luns (A0)
274
Table 4.100 REPORT LUNS Parameter List
275
Report Device Identifier (A3)
276
Table 4.101 REPORT DEVICE IDENTIFIER Parameter List
277
Set Device Identifier (A4)
278
Data Access Commands
279
Read (08)
279
Table 4.102 SET DEVICE IDENTIFIER Parameter List
279
Read Extended (28)
280
Write (0A)
281
Write Extended (2A)
283
Write and Verify (2E)
284
Verify (2F)
285
Seek (0B)
286
Seek Extended (2B)
287
Synchronize Cache (35)
288
Format Commands
289
Format Unit (04)
289
Table 4.103 Defect List Format
291
Index
291
Table 4.104 FORMAT UNIT Command Parameter List Configuration
292
Table 4.105 Defect Descriptor: Byte Distance from Index Format
295
Table 4.106 Defect Descriptor: Physical Sector Address Format
296
Table 4.107 FORMAT UNIT Command Defect Processing
298
Reassign Blocks (07)
300
Table 4.108 REASSIGN BLOCK Command: Defect Data List Configuration
301
Figure 4.2 Correction of the Defect Descriptor
303
Read Defect Data (37)
304
Table 4.109 Defect Data Type
304
Table 4.110 Defect Data Format
305
Table 4.111 READ DEFECT DATA Command: Defect Data Configuration
305
Table 4.112 Defect Data Conditions
307
Read Defect Data (B7)
309
Maintenance, Diagnostic Commands
310
Send Diagnostic (1D)
310
Table 4.113 READ DEFECT DATA Command (B7): Defect Data Configuration
310
Table 4.114 Self-Diagnosis Test
311
Table 4.115 Error Recovery Control Flags During the Self-Diagnosis Test
312
Table 4.116 SEND DIAGNOSTIC Command: Parameter List Configuration
314
Table 4.117 Page Code
314
Table 4.118 SEND DIAGNOSTIC Parameters: Page Code List
315
Table 4.119 SEND DIAGNOSTIC Parameters: Logical/Physical Address Conversion
316
Table 4.120 Specifying Address Format
316
Table 4.121 SELF-TEST
317
Receive Diagnostic Results (1C)
318
Table 4.123 RECEIVE DIAGNOSTIC RESULTS Response Data: Page Code List
320
Table 4.125 Address Format
322
Write Buffer (3B)
323
Table 4.126 WRITE BUFFER Transfer Mode
324
Table 4.127 WRITE BUFFER Command: Buffer Data (Mode = 000, 001)
325
Read Buffer (3C)
329
Table 4.128 READ BUFFER Transfer Mode
329
Table 4.129 READ BUFFER Command: Buffer Data (Mode = 0000, 0001)
330
Table 4.130 READ BUFFER Command: Buffer Descriptor
332
Read Long (3E)
333
Table 4.131 READ BUFFER Command: Echo Buffer Descriptor
333
Write Long (3F)
335
Write same (41)
336
Sense Data Format
339
Table 5.1 Expanded Sense Data Format
340
Sense Data Basic Information
341
Table 5.2 Sense Key Inherent Information
343
Table 5.3 Sense Key
344
Table 5.4 Additional Sense Code and Additional Sense Code Qualifier
345
Sense Data Additional Information
351
INIT Error Recovery Methods (Recommended)
352
Termination Status Analysis and Error Recovery Methods
352
Figure 5.1 Analysis of the Termination Status
352
Sense Data Analysis and Error Recovery Methods
354
Table 5.5 Sense Data Error Classification
355
Table 5.6 Error Recovery Processing Procedures
358
Disk Drive Error Recovery Processing
362
Error Logging
362
Error States and Retry Processing Procedures
362
Auto Alternate Block Allocation Processing
364
Error Recovery Processing Control
366
Table 5.7 Disk Drive Errors and Number of Retries
367
Chapter 6 Disk Media Management
369
Defect Management
369
Initialization During Installation
372
Re-Initialization
373
Alternate Block Allocation Processing
376
Glossary
379
Acronyms and Abbreviations
381
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Fujitsu MAY2036RC Product/ Product/Maintenance Manual (94 pages)
Brand:
Fujitsu
| Category:
Storage
| Size: 1.66 MB
Table of Contents
Important Alert Items
7
Table of Contents
11
CHAPTER 1 General Description
17
Standard Features
17
Hardware Structure
21
System Configuration
22
Figure 1.1 Example of SAS System Configuration
22
Figure 1.2 Example of SAS System Configuration (Dual Port Internal Backplane Environment)
22
CHAPTER 2 Specifications
23
Hardware Specifications
23
Model Name and Order Number
23
Table 2.1 Model Names and Order Numbers
23
Function Specifications
24
Table 2.2 Function Specifications
24
Environmental Specifications
26
Table 2.3 Environmental/Power Requirements
26
Error Rate
27
Reliability
27
CHAPTER 3 Data Format
29
Data Space
29
Cylinder Configuration
29
Figure 3.1 Cylinder Configuration
30
Alternate Spare Area
32
Figure 3.2 Spare Area in Cell
32
Figure 3.3 Alternate Cylinder
32
Track Format
33
Figure 3.4 Track Format
33
Sector Format
34
Figure 3.5 Track Skew/Head Skew
34
Figure 3.6 Sector Format
34
Format Capacity
36
Table 3.1 Format Capacity
36
3.2 Logical Data Block Addressing
37
Defect Management
38
Defect List
38
Alternate Block Allocation
38
Figure 3.7 Alternate Block Allocation by FORMAT UNIT Command
39
Figure 3.8 Alternate Block Allocation by REASSIGN BLOCKS
40
CHAPTER 4 Installation Requirements
43
Mounting Requirements
43
Dimensions
43
Figure 4.1 Dimensions
43
Mounting Orientations
44
Figure 4.2 HDD Orientations
44
Notes on Mounting
45
Figure 4.3 Mounting Frame Structure Example
46
Figure 4.4 Vent Hole Location
46
Figure 4.5 Surface Temperature Measurement Points
47
Table 4.1 Surface Temperature Check Point and Maximum Temperature
47
Figure 4.6 Service Clearance Area
48
4.2 Power Supply Requirements
49
Figure 4.7 Current Waveform (+12V DC)
49
Figure 4.8 AC Noise Filter (Recommended)
50
Figure 4.9 Connector Location
50
4.3 Connection Requirements
51
Interface Connector
51
Figure 4.10 SAS Plug Connector Overview
51
Table 4.2 Interface Connector (SAS Plug) Signal Allocation:cn1
52
Ready LED Output Signal
53
Figure 4.11 Recommended External Circuit for Ready LED Output
53
CHAPTER 5 Installation
55
Notes on Handling Drives
55
Setting
57
Port Address
57
Mounting Drives
57
Mounting Procedures
57
Checking Operation after Installation and Preparing the Hdds for Use
58
Checking Initial Operation
58
Formatting
59
Setting Parameters
61
Dismounting Drives
64
Spare Disk Drive
64
CHAPTER 6 Diagnostics and Maintenance
65
Diagnostics
65
Self-Diagnostics
65
Table 6.1 Self-Diagnostic Functions
65
Test Programs
68
Maintenance Information
69
Precautions
69
Maintenance Requirements
70
Maintenance Levels
71
Revision Numbers
71
Figure 6.1 Revision Label (Example)
71
Tools and Test Equipment
72
Figure 6.2 Indicating Revision Numbers
72
Tests
73
Figure 6.3 Test Flowchart
73
Operation Check
74
Initial Seek Operation Check
74
Operation Test
74
Diagnostic Test
74
Troubleshooting Procedures
75
Outline of Troubleshooting Procedures
75
Troubleshooting with Disk Drive Replacement in the Field
75
Table 6.2 System-Level Field Troubleshooting
76
Troubleshooting at the Repair Site
77
Table 6.3 Disk Drive Troubleshooting
77
Troubleshooting with Parts Replacement in the Factory
78
Finding Possibly Faulty Parts
78
CHAPTER 7 Error Analysis
79
Error Analysis Information Collection
79
Sense Data
79
Sense Key, Additional Sense Code, and Additional Sense Code Qualifier
79
Figure 7.1 Format of Extended Sense Data
80
7.2 Sense Data Analysis
81
Error Information Indicated with Sense Data
81
Table 7.1 Definition of Sense Data
81
Sense Data (3-0C-03), (4-32-01), (4-40-XX), (4-C4-XX), and (4-44-XX)
82
Sense Data (1-1X-XX), (3-1X-XX) and (E-1D-00): Disk Read Error
82
Sense Data (5-2X-XX), (B-44-XX), (B-47-XX), (B-4B-XX) and (B-4E-00): Interface Error
82
Glossary
83
Command
83
Abbreviation
85
Index
85
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