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System Storage DS5020
IBM System Storage DS5020 User Manual
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Parts
listing
Figure
90
and
provides
a
parts
listing
for
the
DS5020.
T
able
23.
Parts
listing
(DS5020
storage
subsystem)
Index
DS5020
storage
subsystem
CRU
P/N
1
Rail
kit
41Y5152
2
Battery
59Y5260
1
8
2
3
4
5
6
7
9
10
Figure
90.
DS5020
storage
subsystem
parts
list
166
IBM
System
Storage
DS5020
Storage
Subsystem:
Installation,
User
’s,
and
Maintenance
Guide
195
197
Table of Contents
Default Chapter
5
Table of Contents
5
Figures
11
Safety
15
About this Document
21
How this Document Is Organized
21
Who Should Read this Document
21
DS5020 and DS4000-Family Storage Subsystem Installation Tasks - General Overview
22
Getting Information, Help, and Service
26
Before You Call
26
Using the Documentation
27
Finding DS5020 and DS4000-Family Readme Files
27
Web Sites
27
Software Service and Support
28
Hardware Service and Support
29
Fire Suppression Systems
29
Chapter 1. Introduction
31
Overview
31
Base DS5020 Features
32
Operating System Support
33
FC-SAS Defined
33
Fibre Channel Defined
33
Iscsi Defined
33
SAS Defined
33
SATA Defined
34
T10 PI Defined
34
Inventory Checklist
34
Product Updates and Support Notifications
36
Best Practices Guidelines
36
Storage Subsystem Components
37
Enhanced Disk Drive Modules (E-Ddms)
37
Controllers
39
Connectors, Switch, and Enclosure ID
40
Default IP Addresses and Subnet Masks
40
Back View; Controllers with Two Standard Fibre Channel Host Expansion Channels
41
Setting up IP Addresses for DS5020 Storage Controllers
42
Back View; Controllers with Two Standard and Two Optional Fibre Channel Host Expansion Channels
42
Back View; Controllers with Two Standard Fibre Channel Host Expansion Channels and Two Optional Iscsi Host Expansion Channels
42
AC Power Supply and Fan Units
45
Power Supply and Fan Unit Components for the DS5020
45
Battery Units
46
Power Supply and Fan Unit and Airflow
46
Backup Battery Unit
47
SFP Modules
48
Software and Hardware Compatibility and Upgrades
49
Software and Firmware Support Code Upgrades
49
Determining Firmware Levels
50
Specifications
51
Area Requirements
51
Dimensions
51
Weight
52
Shipping Dimensions
52
DS5020 Weights
52
DS5020 Shipping Carton Dimensions
52
Environmental Requirements and Specifications
53
Temperature and Humidity
53
Temperature and Humidity Requirements for Storage Subsystem When in Storage or in Transit
53
Temperature and Humidity Requirements for Storage Subsystem in a Typical Information Technology (IT) or Office Environment
53
Temperature and Humidity Requirements for Storage Subsystem in a NEBS/ETSI Compliant Environment
53
Altitude
54
Airflow and Heat Dissipation
54
DS5020 Airflow
54
Shock and Vibration Requirements
55
Acoustic Noise
55
Electrical Requirements
55
Power and Site Wiring Requirements
56
Heat Output, Airflow, and Cooling
56
Chapter 2. Installing the Storage Subsystem
59
Installation Overview
59
Handling Static-Sensitive Devices
61
Preparing for Installation
61
Tools and Hardware Required
63
Preparing the Site
63
Preparing the Rack Cabinet
64
Installing the Support Rails
64
Front Rack Mounting Template
65
Rear Rack Mounting Template
66
Installing the Support Rails
67
Installing the DS5020
68
Removing the Crus
68
Removing a Controller
69
Removing an Ac Power Supply and Fan Unit
70
Removing and Replacing a Controller
70
Removing an E-DDM
71
Removing an E-DDM CRU
71
Installing the DS5020 into a Rack on the Support Rails
72
Installing the DS5020
73
Replacing the Components
74
Replacing a Controller
74
Removing and Replacing a Controller
74
Replacing an Ac Power Supply and Fan Unit
75
Replacing a Power Supply and Fan Unit
75
Replacing an E-DDM
76
Chapter 3. Cabling the Storage Subsystem
77
Enclosure ID Settings
77
Fibre Channel Loop and ID Settings
78
Working with Sfps and Fiber-Optic Cables
78
Storage Subsystem Seven-Segment Enclosure Ids
78
Handling Fiber-Optic Cables
79
Installing SFP Modules
80
Removing SFP Modules
82
Using LC-LC Fibre Channel Cables
83
Unlocking the SFP Module Latch - Plastic Variety
83
Unlocking the SFP Module Latch - Wire Variety
83
Connecting an LC-LC Cable to an SFP Module
84
LC-LC Fibre Channel Cable
84
Inserting an LC-LC Fibre Channel Cable into an SFP Module
85
Removing an LC-LC Fibre Channel Cable
86
Connecting Storage Expansion Enclosures to the DS5020
86
LC-LC Fibre Channel Cable Lever and Latches
86
Redundant Drive Channel Pair
87
Overview of Steps to Connect Storage Expansion Enclosures to a Storage Subsystem
88
DS5020 Storage Subsystem Drive Cabling Topologies
89
DS5020 Storage Subsystem Ports and Controllers
90
Cabling for One DS5020 and One Storage Expansion Enclosure
91
One DS5020 and One Storage Expansion Enclosure
91
Cabling for One DS5020 and Two Storage Expansion Enclosures
92
One DS5020 and Two Storage Expansion Enclosures
92
Cabling for One DS5020 and Three Storage Expansion Enclosures
94
One DS5020 and Three Storage Expansion Enclosures
94
Cabling for One DS5020 and Four Storage Expansion Enclosures
95
One DS5020 and Four Storage Expansion Enclosures
95
Cabling for One DS5020 and up to Six Storage Expansion Enclosures
96
One DS5020 and up to Six Storage Expansion Enclosures
96
Cabling for One DS5020 and up to Six Storage Expansion Enclosures
98
One DS5020 and Two or more Storage Expansion Enclosures in a Mixed Configuration
98
DS5020 Storage Subsystem and Supported Storage Expansion Enclosure Drive Cabling Schemes
99
DS5020 Storage Subsystem Drive Cabling Rules
99
Cabling for One DS5020 and Two or more Storage Expansion Enclosures in a Mixed Environment
99
DS5020 Drive Ports Connected to EXP810 ESM Ports Labeled 1B
101
One DS5020 and One EXP520 Storage Expansion Enclosure
102
Cabling for One DS5020 and One EXP520 Storage Expansion Enclosure
102
One DS5020 and Two EXP520 Storage Expansion Enclosures
103
One DS5020 and Two EXP520 Storage Expansion Enclosures Behind a Pair of DS5020 Drive Ports
103
One DS5020 and Three or more EXP520 Storage Expansion Enclosures
104
One DS5020 and Three EXP520 Storage Expansion Enclosures Behind a Pair of DS5020 Drive Ports
104
One DS5020 and Four EXP520 Storage Expansion Enclosures Behind a Pair of DS5020 Drive Ports
106
One DS5020 and a Maximum of Six EXP520 Storage Expansion Enclosures Behind a Pair of DS5020 Drive Ports
108
Storage Expansion Enclosure Settings
110
Fibre Channel Loop and ID Settings
110
Storage Expansion Enclosure ID Settings
110
Connecting Secondary Interface Cables
110
Configuring the Storage Subsystem
111
Storage Subsystem Management Methods
112
Host-Agent (In-Band) Management Method
112
Direct (Out-Of-Band) Management Method
113
Host-Agent (In-Band) Managed Storage Subsystems
113
Connecting Hosts to the DS5020 Using Fibre Channel Host Ports
114
Direct (Out-Of-Band) Managed Storage Subsystems
114
Fibre Channel and Iscsi Connections
116
Cabling Diagram for Two Redundant Host Connections
116
Fibre Channel Host Loop Configurations
117
Redundant Fibre Channel Host Loops
117
Example of a Single SAN Fabric Configuration
118
Iscsi Configurations
120
DS5020 Host Iscsi Configurations
120
Example of a Single-Host, Multiple-Port Configuration
121
Example of a Multiple-Host, Multiple-Port Configuration
121
Example of an Incorrect Configuration: Single-Host, Iscsi and Fibre Channel
123
Installing the Storage Subsystem Configuration
124
Cabling the Ac Power Supply
124
Example of a Multiple-Host, Multiple-Port, Multiple-Switch Configuration
124
Chapter 4. Operating the Storage Subsystem
125
Performing the DS5020 Health Check Process
125
Web Pages
126
Hardware Responsibilities
126
Powering on the Storage Subsystem
127
Turning on the Storage Subsystem
127
Installing the DS Storage Manager Client
129
Monitoring Status through Software
130
Finding Controller, Storage Expansion Enclosure, and Drive Information
131
Firmware Updates
132
Troubleshooting the Storage Subsystem
132
Checking the Leds
133
AC Power Supply and Fan Unit Leds
133
Front Leds
134
Power Supply and Fan Unit Leds
134
Battery Unit Leds
135
Front Leds and Controls
135
Controller Leds
136
Battery Unit Leds
136
Leds, Controls, and Connectors of Controllers with Two Standard Fibre Channel Host Expansion Channels
137
Leds, Controls, and Connectors of Controllers with Two Standard and Two Optional Fibre Channel Host Expansion Channels
137
Leds, Controls, and Connectors of Controllers with Two Standard Fibre Channel Host Expansion Channels and Two Optional Iscsi Host Expansion Channels
138
Seven-Segment Numeric Display Leds
139
Numeric Display Leds
140
Numeric Display Diagnostic Codes
140
Powering off the Storage Subsystem
141
Turning off the Storage Subsystem
141
Performing an Emergency Shutdown
144
Restoring Power after an Unexpected Shutdown
144
Recovering from an Overheated Power Supply and Fan Unit
146
Cache Memory and Cache Battery
148
Cache Memory
148
Subsystem Cache Battery
149
Cache Active Leds
149
Battery Unit Leds
151
Chapter 5. Replacing Components
153
Handling Static-Sensitive Devices
153
Service Action Allowed Status LED
153
Replacing a Controller
154
Unlocking the SFP Module Latch - Plastic Variety
156
Unlocking the SFP Module Latch - Wire Variety
156
Removing a Controller from the DS5020
157
Installing Hard Disk Drives
158
Working with Hot-Swap E-Ddms
159
Inserting a Hard Disk Drive into a Drive Slot
159
Inserting a Hard Disk Drive into the Connector
159
Installing Hot-Swap E-Ddms
162
Replacing Hot-Swap E-Ddms
163
E-DDM CRU Handle
163
Replacing Multiple E-Ddms
164
Replacing All E-Ddms at the same Time
165
Replacing the E-Ddms One at a Time
168
Verifying the Link Rate Setting
170
Link Rate Leds
171
Replacing an Ac Power Supply and Fan Unit
172
Link Rate Switch
172
Replacing a Power Supply and Fan Unit
176
Replacing a Battery Unit
177
Removing and Replacing a Battery Unit from the Controller Chassis
178
Replacing an SFP Module
179
Replacing an SFP Module
181
Replacing a Midplane
182
Front Cage Frame Screw Locations
183
Chapter 6. Hardware Maintenance
187
General Checkout
187
Solving Problems
187
Parts Listing
196
DS5020 Storage Subsystem Parts List
196
Determining Basic Information of Drive Frus
199
Appendix A. Records
201
Identification Numbers
201
Storage Subsystem and Controller Information Record
202
Sample Information Record
203
Installed Device Records
204
Hard Disk Drive Record
204
Appendix B. Rack Mounting Templates
205
Front Rack Mounting Template
206
Rear Rack Mounting Template
207
Appendix C. Specifications for Non-IBM Rack Installation
209
General Safety Requirements for IBM Products Installed in a Non-IBM Rack or Cabinet
209
Rack Specifications
211
Top View of Non-IBM Rack Specifications Dimensions
212
Rack Specifications Dimensions, Top Front View
213
Rack Specifications Dimensions, Bottom Front View
213
Appendix D. Power Cords
217
IBM Power Cords
217
Appendix E. Additional DS5020 Documentation
221
DS Storage Manager Version 10 Library
221
DS Storage Manager Version 10 Titles by User Tasks
221
DS5020 Storage Subsystem Library
222
DS5020 Storage Subsystem Document Titles by User Tasks
222
DS4800 Storage Subsystem Library
223
DS4800 Storage Subsystem Document Titles by User Tasks
223
DS4700 Storage Subsystem Library
224
DS4700 Storage Subsystem Document Titles by User Tasks
224
DS4500 Storage Subsystem Library
225
DS4500 Storage Subsystem Document Titles by User Tasks
225
DS4400 Storage Subsystem Library
226
DS4400 Storage Subsystem Document Titles by User Tasks
226
DS4300 Storage Subsystem Library
227
DS4300 Storage Subsystem Document Titles by User Tasks
227
DS4200 Express Storage Subsystem Library
228
DS4200 Express Storage Subsystem Document Titles by User Tasks
228
DS4100 Storage Subsystem Library
229
DS4100 Storage Subsystem Document Titles by User Tasks
229
DS5000 and DS4000 Storage Expansion Enclosure Documents
230
DS5000 and DS4000 Storage Expansion Enclosure Document Titles by User Tasks
230
Other DS5000 and DS4000-Related Documents
231
DS5000 and DS4000-Related Document Titles by User Tasks
231
Appendix F. Accessibility
233
DS Storage Manager Alternate Keyboard Operations
233
Notices
235
Trademarks
236
Important Notes
237
Particulate Contamination
237
Documentation Format
238
Electronic Emission Notices
238
Federal Communications Commission (FCC) Class a Statement
238
Limits for Particulates and Gases
238
Industry Canada Class a Emission Compliance Statement
239
Avis de Conformité À la Réglementation D'industrie Canada
239
Australia and New Zealand Class a Statement
239
European Union EMC Directive Conformance Statement
239
Germany Electromagnetic Compatibility Directive
239
Japan Voluntary Control Council for Interference (VCCI) Class a Statement
241
Japan Electronics and Information Technology Industries Association (JEITA) Statement
241
Korea Communications Commission (KCC) Class a Statement
241
Russia Electromagnetic Interference (EMI) Class a Statement
241
People's Republic of China Class a Electronic Emission Statement
242
Taiwan Class a Electronic Emission Statement
242
Taiwan Contact Information
242
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IBM System Storage DS5020 Specifications
General
Brand
IBM
Model
System Storage DS5020
Category
Storage
Language
English
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