SGI InfiniteStorage 4000 Series Guia do Utilizador descarregar pdf (Página 93)

Connecting the System to the Host(s)

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Figure 5-8 shows a possible configuration for direct dual-HBA connection to a host

system with HBA failover.

As shown, RAID controller A (callout 1) is connected to HBA 1 in the host, and RAID

controller B (callout 2) is connected to HBA 2 in the same host.

Figure 5-8 Direct Single-Host Connection Example with HBA Failover

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InfiniteStorage™ 4000 RAID 1
User’s Guide 1
Record of Revision 3
Contents 5
007-4834-001 vii 7
About This Guide 13
Important Information 14
Chapter Descriptions 14
Related Publications 15
Conventions 16
Product Support 16
Reader Comments 17
System Features 19
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Performance Features 21
RAID Controller Features 22
Availability Features 23
Supported Platforms 23
System Components 24
Storage Enclosures 25
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2. Storage Enclosures 31
Overview 33
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2: Storage Enclosures 34
The Disk Drives 35
RAID Controllers 35
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Power Supply and Fan Modules 38
Tray ID Selection 39
Link Rate Switch 40
SFP Transceivers 40
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Figure 2-9 SFP Transceiver 41
Turning the Power On 43
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Turning the Power Off 48
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Checking the Indicator Lights 50
Rear Indicator Lights 52
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Moving the Enclosure 55
Removing the Enclosure 56
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Reinstalling the Enclosure 58
Front Bezel Air Filter 59
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Replacing a Failed Disk Drive 61
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Alarm Mute button on the 64
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Figure 4-5) 68
Replacing an SFP Transceiver 69
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Upgrading Drives 75
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Adding Expansion Enclosures 79
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5. Cabling 81
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Powering On the System 99
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5: Cabling 100
Rack Specifications 101
Rack Dimensions 102
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Rack (empty) 104
Each system 104
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Area Requirements 106
Wiring and Power 107
Power Requirements 108
Power Distribution Units 108
Power Cords and Receptacles 108
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Environmental 110
Enclosure Specifications 111
System Enclosure Air Flow 115
Electromagnetic Emissions 117
Product Safety 118
Electrostatic Discharge 118
Shielded Cables 119
FCC Warning 119
VDE 0871/6.78 120
European Union Statement 120
Attention 121

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