Hp Array Controller HSG V8.7 Software Manuale Utente Scaricare il pdf (Pagina 23)

UltraSCSI RAID Enclosure 1–1

Introducing the UltraSCSI

RAID Enclosure

The Compaq

StorageWorks

™

UltraSCSI RAID (redundant array

of independent disks)

enclosure (DS–BA370 series) shown in Figure

1–1 is the basic building block for Compaq single-ended

UltraSCSI

RAID subsystems

Figure 1–1 DS–BA370 Series UltraSCSI Enclosure

CXO5797A

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 205 206

Compaq StorageWorks 1
UltraSCSI RAID Enclosure 1
(DS–BA370 Series) 1
User's Guide 1
Table of Contents 3
Chapter 6, Power Distribution 6
Chapter 7, Storage Devices 6
Chapter 8, Enclosure Blowers 7
List of Figures 10
List of Tables 11
Intended Audience 13
Structure 13
Documentation Conventions 15
Related Documents 16
Manufacturer’s Declarations 19
Acoustic Noise Declarations 20
Introducing the UltraSCSI 23
RAID Enclosure 23
CXO6264A 25
An UltraSCSI Bus Overview 26
Product Description 27
Figure C 28
1. SCSI bus 28
UltraSCSI RAID Subsystem 29
Master Enclosure 30
Master EMU 30
Expansion Enclosure 30
Expansion EMU 31
I/O Module 31
SCSI Bus Controller 31
Enclosure Status 32
For Both Figures 33
Dual Controllers 35
UltraSCSI Bus Expansion 35
Operating the UltraSCSI 37
Enclosure 37
UltraSCSI RAID Controllers 38
UltraSCSI Nodes 39
CXO5926A 40
Starting the Subsystem 41
Applying Power 42
Turning On the Subsystem 43
Shutting Down the Subsystem 44
FF the dc power 45
Turning Off the Subsystem 46
Fault Detection 48
Enclosure Status Indicators 49
For Figures 50
LED is O 51
ALLOUT 2) is ON when the 52
ALLOUT 1) is ON or 53
ALLOUT 3) are 54
FF when the bus is 54
N or FLASHING indicates 54
CXO6303A 55
ALLOUT 2) and external 56
Environmental Monitoring 57
FF. When any 59
FF the enclosure 59
I/O Module Status 60
FF and initiates a fault 61
Configuring the EMU 63
EMU Firmware 64
EMU Firmware Version 1.2 65
Environmental Monitoring Unit 67
EMU Status Reporting 70
ALLOUT 2, Figure 71
FF until one of the 71
EMU Status LEDs 72
N. Refer to Figure 3–5 as 74
CXO6546A 76
LASHING alarm control 77
CXO6598A 78
CXO5762A 79
CXO5763A 80
CXO5770A 82
CXO5773A 83
Replacing an EMU 84
CXO-5497A-MC 85
CXO5754B 85
CXO5820A 86
Power Verification and 87
Addressing 87
CXO-5737A 87
Functions 89
PVA Operation 90
Nominal Voltage 92
+5 V dc +12 V dc 92
Minimum Voltage 92
+4.7 V dc +11.4 V dc 92
Setting the Enclosure Address 93
CXO-4840A-MC 94
Replacing a PVA 98
Table 4–7 Installing a PVA 100
CXO5488B 101
Single-Ended I/O Module 103
CXO5805B 104
Single-Ended I/O Module 104
FF the enclosure power 105
FF without 107
N during normal operation 108
CXO5819A 110
CXO5702A 112
CXO5816A 114
N the subsystem 117
CXO5854B 119
Replacing an I/O Module 123
Replacing an Expansion Cable 125
Power Distribution 127
Power System Overview 128
AC Power Source 129
AC Input Box 130
Shelf Power Supplies 131
ALLOUT 1), Compaq recommends 132
Redundant (n+4) Power Supply 134
Configurations 134
Error Condition Reporting 136
Replacing a Power Supply 138
Power Distribution 140
Replacing an AC Input Box 143
Storage Devices 147
Identifying a Storage Device 148
Storage Devices 150
The SBB Connector 152
LASHING 154
Replacing a Disk Drive SBB 155
CXO-5338A-MC 157
CXO-4562A-MC 158
Enclosure Blowers 161
Enclosure Blowers 162
Function and Operation 163
FF the dc power distribution 164
CXO5753B 165
UltraSCSI Enclosure 167
Specifications 167
CXO5797A 168
Operating Environments 169
Condition Specification 170
Altitude 4900 m (16,000 ft) 170
SBB Thermal Stabilization 171
Appendix B 173
Installation Sequence 174
Installing the EMU 175
Installing the PVA 175
CXO5798A 177
3) in the 178
(Continued) 179
Installing the Power System 181
Connecting Subsystem Cables 182
Configuring the Subsystem 182
Appendix C 183
Prerequisites 184
Preliminary Procedure 184
Installing EMU Microcode 185
Preparing the EMU 186
Loading the Microcode 186
Restarting the Controller 188
Glossary 189
Glossary 190

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