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StorageWorks DS-BA370 Series
Compaq StorageWorks DS-BA370 Series Manuals
Manuals and User Guides for Compaq StorageWorks DS-BA370 Series. We have
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Compaq StorageWorks DS-BA370 Series manual available for free PDF download: User Manual
Compaq StorageWorks DS-BA370 Series User Manual (206 pages)
UltraSCSI RAID Enclosure
Brand:
Compaq
| Category:
Enclosure
| Size: 4 MB
Table of Contents
Table of Contents
3
Intended Audience
13
Preface
13
Glossary
14
Manufacturer's Declarations
19
Chapter 1, Introducing the Ultrascsi RAID Enclosure
23
Figure 1-1 DS-BA370 Series Ultrascsi Enclosure
23
Figure 1-2 Typical DS-BA370 Applications
25
An Ultrascsi Bus Overview
26
Product Description
27
Figure 1-3 Typical Enclosure Bus and Device Addressing
28
Emu
29
Table 1-1 Ultrascsi Subsystems Capacities
29
Ultrascsi RAID Subsystem
29
Expansion Enclosure
30
Master EMU
30
Master Enclosure
30
Pva
30
Expansion EMU
31
I/O Module
31
SCSI Bus Controller
31
Cache Module
32
Ecb
32
Enclosure Status
32
Options
33
Power
33
Optimum Power Configuration
34
Redundant Power Supply Configuration
34
Dual Controllers
35
Ultrascsi Bus Expansion
35
Chapter 2, Operating the Ultrascsi Enclosure
37
Ultrascsi Configuration Rules
37
General
37
Ultrascsi RAID Controllers
38
Ultrascsi Nodes
39
Ultrascsi Enclosures
40
Enclosure Addressing
40
Figure 2-1 Power Supply Bezel Label
40
Starting the Subsystem
41
Applying Power
42
Figure 2-2 AC Power Distribution
42
Turning on the Subsystem
43
Table 2-2 Turning on the Subsystem Power
43
Shutting down the Subsystem
44
Standby Power Mode
44
Full Power Shutdown
44
Using Standby Power Mode
45
Table 2-3 Turning off the DC Power
45
Turning off the Subsystem
46
Table 2-4 Restoring the DC Power
46
Table 2-5 Turning off the Subsystem Power
47
Fault Detection
48
Error Detection, Reporting, and Analysis
48
Enclosure Status Indicators
49
Figure 2–3 DS–BA370 Status Leds Locations
50
Table 2-7 Enclosure Status LED Displays
51
SBB Shelf Status Indicators
52
Disk Drive SBB Configuration
52
Figure 2-5 Power Supply Status Leds
52
Power Supply Status Leds
52
Disk Drive Status Leds
53
Figure 2-6 Disk Drive Status Leds
53
Controller Shelf Status Indicators
54
Figure 2-7 Typical Array Controller OCP Leds
54
Typical Controller Status Leds
54
EMU Status Leds
55
Figure 2-8 EMU Status LED Locations
55
Figure 2-9 PVA Status LED Location
55
PVA Status LED
55
Figure 2-10 I/O Module TERMPOWER Leds
56
I/O Module Leds
56
Chapter 3, Environmental Monitoring Unit
57
Product Description
58
Figure 3-2 EMU Location
58
Controller Status
59
Enclosure Configuration Information
60
I/O Module Status
60
EMU Front Panel
61
EMU Communications Connectors
61
Figure 3-3 EMU Major Component Locations
61
System Fault LED and Alarm Control Switch
61
Blower Fault Leds
62
Maintenance Terminal Connector
62
Power Status LED
62
Temperature Fault LED
62
Configuring the EMU
63
Connecting the EMU Communication Bus
63
Figure 3-4 EMU Communications Bus Connections
63
EMU Firmware
64
Figure 3-1 EMU
64
EMU Firmware Version 1.2
65
EMU Firmware Versions 1.0 and 1.1
65
Installing EMU Firmware Updates
66
Setting the Temperature Sensors
66
Table 3-2 EMU Set Point Temperature Conversions
67
Setting the Blower Speed Control
68
Table 3-3 Temperature Set Point Rules-EMU Firmware Versions 1.0 and 1.1
68
EMU Status Reporting
70
Figure 3-5 EMU Status Leds
70
Alarm Control Switch
71
EMU Status Leds
72
Table 3-5 Subsystem Status Leds Displays
72
Monitoring Power Supply Operations
73
Table 3-6 DC Voltage Ranges
73
Error Condition Reporting
74
Table 3-7 EMU Status Displays
74
Configuration Fault Code Reporting
77
Table 3-8 EMU Fault Code Displays
78
Replacing an EMU
84
Table 3-9 Removing an EMU
84
Table 3-10 Installing an EMU
85
Chapter 4, Power Verification and Addressing
87
Figure 4–1 PVA
87
Figure 4-2 PVA Location
88
Figure 4-3 PVA Major Component
88
Product Description
88
Functions
89
PVA Operation
90
EMU Installation Monitoring
90
Disk Drive SBB Device Ids
90
Figure 4-4 Master Enclosure Device Ids
91
Monitoring Power Supply Operations
92
Table 4-1 DC Voltage Ranges
92
Setting the Enclosure Address
93
Master Enclosure Address
94
Figure 4-5 Master Enclosure Address 0: Shelf and SCSI Bus Ids
94
Expansion Enclosure Addresses
95
Figure 4-6 Expansion Enclosure Address 2: Shelf and SCSI Bus Ids
95
Figure 4-7 Expansion Enclosure Address 3: Shelf and SCSI Bus Ids
96
Implementing the Standby Power Mode
96
Table 4-4 Turning off the DC Power Distribution
97
Replacing a PVA
98
Table 4-5 Turning on the DC Power Distribution
98
Table 4-6 Removing a PVA
98
Table 4-7 Installing a PVA
100
Chapter 5, Single-Ended I/O Module
103
Figure 5-1 Single-Ended I/O Module
103
Figure 5-2 I/O Module Location
104
Figure 5-3 I/O Module Numbering
104
Expanding the Ultrascsi Bus
105
I/O Module and Expansion Cable Error Conditions
105
Controlling the External SCSI Bus
106
Controlling the Internal SCSI Bus
106
Controlling the Fault Bus
107
Error Reporting
107
Incompatible I/O Modules
107
TERMPOWER Errors
108
Figure 5-4 I/O Module TERMPOWER Leds
108
Rules for Expanding an Ultrascsi Bus
109
Table 5-2 Ultrascsi Bus Expansion Rules
110
Cabling an Ultrascsi Subsystem
111
Table 5-3 Preliminary Cabling Procedures
111
Shutting down the Subsystem
112
Table 5-5 Shutting down the Ultrascsi Subsystem
113
Cabling a Two-Enclosure Subsystem
114
Table 5-6 Installing Two-Enclosure Subsystem Cables
114
Table 5-7 Turning on the Ultrascsi Subsystem
117
Turning on the Subsystem
117
Cabling a Three-Enclosure Subsystem
118
Table 5-8 Installing Three-Enclosure Subsystem Cables
119
Replacing an I/O Module
123
Table 5-9 Removing an I/O Module
123
Table 5-10 Installing an I/O Module
124
Replacing an Expansion Cable
125
Table 5-11 Removing an Expansion Cable
125
Table 5-12 Installing an Expansion Cable
126
Chapter 6, Power Distribution
127
Figure 6-1 Enclosure Power System
127
Power System Overview
128
Power Configurations
128
AC Power Source
129
Optimum (N+4)
129
Redundant (N+4)
129
Standard (N+1)
129
AC Input Box
130
Figure 6-2 AC Input Box
130
Figure 6-3 Shelf Power Supply
131
Shelf Power Supplies
131
AC Power Buses
132
Figure 6-4 Enclosure AC Power Buses
132
Power Distribution Configurations
133
Standard (N+1) Power Configuration
133
Figure 6-5 Standard Power Configuration
133
Redundant (N+4) Power Supply Configurations
134
Figure 6-6 Redundant Power Configuration
134
Optimum (N+4) Power Supply Configurations
135
Error Condition Reporting
136
Power Supply
136
Figure 6-7 Power Supply Status Leds
136
AC Input Box
137
Replacing a Power Supply
138
Handling a Power Supply SBB
138
Table 6-2 SBB Handling Rules
138
Procedures for Replacing a Power Supply
139
Table 6-3 Removing a Power Supply
139
Table 6-4 Installing a Power Supply
141
Replacing an AC Input Box
143
Table 6-5 Removing an AC Input Box
143
Table 6-6 Installing an AC Input Box
144
Chapter 7, Storage Devices
147
Figure 7-1 Typical Disk Drive SBB
147
Figure 7-2 Typical Drive SBB Regulatory Label
148
Identifying a Storage Device
148
Disk Drive SBB Device Addressing
149
Figure 7-3 Typical Drive SBB Bezel Label
149
Disk Drive SBB Status Reporting
150
Figure 7-4 Disk Drive Status Leds
150
Guidelines for Replacing a Disk Drive SBB
152
The SBB Connector
152
Prerequisites for Replacing a Disk Drive SBB
153
Disk Drive SBB Replacement Methods
153
Cold Swap
154
Hot Swap
154
Warm Swap
154
Replacing a Disk Drive SBB
155
Handling a Disk Drive SBB
155
Table 7-2 SBB Handling Rules
155
Procedures for Replacing a Disk Drive SBB
156
Table 7-3 Removing a Disk Drive SBB
156
Table 7-4 Installing a Disk Drive SBB
158
Chapter 8, Enclosure Blowers
161
Figure 8-1 Enclosure Blower Assembly Locations
162
Function and Operation
163
Error Condition Reporting
164
Replacing a Blower
164
Table 8-1 Removing a Blower
165
Table 8-2 Installing a Blower
166
Appendix A, Ultrascsi Enclosure Specifications
167
Figure A-1 Ultrascsi RAID Enclosure Major Components
167
Figure A-2 Ultrascsi Enclosure
168
Physical and Electrical Specifications
168
Operating Environments
169
Table A-1 Optimum Operating Environment
169
Table A-2 Minimum Operating Environment
169
Table A-3 Shipping Environment
170
SBB Thermal Stabilization
171
Table A-4 SBB Thermal Stabilization
171
Figure B-1 Ultrascsi RAID Subsystem
173
Appendix B, Assembling an Ultrascsi RAID Subsystem
174
Installation Sequence
174
Installing the EMU
175
Installing the PVA
175
Installing the Disk Drive Sbbs
175
Installing the I/O Modules and Expansion Cables
176
Figure B-2 I/O Module Locations
176
Installing Array Controllers and Cache Modules
177
Figure B-3 Array Controller and Cache Module Locations
177
Table B-1 Installing Array Controllers and Cache Modules
178
Installing the Power System
181
Figure B-4 Enclosure Power System
181
Connecting Subsystem Cables
182
Configuring the Subsystem
182
Appendix C, Installing EMU Microcode
183
Microcode Upgrades
183
Prerequisites
184
Preliminary Procedure
184
Table C-1 Preliminary Procedures
184
Preparing the EMU
186
Table C-2 Preparing the EMU
186
Table C-3 Loading the Microcode
186
Table C-4 Typical PC Monitor Display
187
Table C-5 Restarting the Controller
188
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