IBM System Storage DS5020, Инструкция по установке, использованию и обслуживанию

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Shock and vibration requirements . . . . . . . . . . . . . . . . 25
Acoustic noise . . . . . . . . . . . . . . . . . . . . . . . 25
Electrical requirements . . . . . . . . . . . . . . . . . . . . . 25
Power and site wiring requirements . . . . . . . . . . . . . . . 26
Heat output, airflow, and cooling . . . . . . . . . . . . . . . . . 26
Chapter 2. Installing the storage subsystem . . . . . . . . . . . . . 29
Installation overview . . . . . . . . . . . . . . . . . . . . . . . 29
Handling static-sensitive devices . . . . . . . . . . . . . . . . . . 31
Preparing for installation
. . . . . . . . . . . . . . . . . . . . . 31
Tools and hardware required . . . . . . . . . . . . . . . . . . . 33
Preparing the site . . . . . . . . . . . . . . . . . . . . . . . 33
Preparing the rack cabinet. . . . . . . . . . . . . . . . . . . . 34
Installing the support rails . . . . . . . . . . . . . . . . . . . . . 34
Installing the DS5020
. . . . . . . . . . . . . . . . . . . . . . 38
Removing the CRUs . . . . . . . . . . . . . . . . . . . . . . 38
Removing a controller . . . . . . . . . . . . . . . . . . . . 39
Removing an ac power supply and fan unit
. . . . . . . . . . . . 40
Removing an E-DDM . . . . . . . . . . . . . . . . . . . . 41
Installing the DS5020 into a rack on the support rails . . . . . . . . . . 42
Replacing the components
. . . . . . . . . . . . . . . . . . . 44
Replacing a controller . . . . . . . . . . . . . . . . . . . . 44
Replacing an ac power supply and fan unit
. . . . . . . . . . . . 45
Replacing an E-DDM . . . . . . . . . . . . . . . . . . . . 46
Chapter 3. Cabling the storage subsystem . . . . . . . . . . . . . . 47
Enclosure ID settings . . . . . . . . . . . . . . . . . . . . . . 47
Fibre Channel loop and ID settings . . . . . . . . . . . . . . . . . 48
Working with SFPs and fiber-optic cables . . . . . . . . . . . . . . . 48
Handling fiber-optic cables . . . . . . . . . . . . . . . . . . . 49
Installing SFP modules . . . . . . . . . . . . . . . . . . . . . 50
Removing SFP modules
. . . . . . . . . . . . . . . . . . . . 52
Using LC-LC Fibre Channel cables . . . . . . . . . . . . . . . . 53
Connecting an LC-LC cable to an SFP module . . . . . . . . . . . 54
Removing an LC-LC Fibre Channel cable . . . . . . . . . . . . . 56
Connecting storage expansion enclosures to the DS5020 . . . . . . . . . 56
Redundant drive channel pair . . . . . . . . . . . . . . . . . . 57
Overview of steps to connect storage expansion enclosures to a storage
subsystem. . . . . . . . . . . . . . . . . . . . . . . . . 58
DS5020 storage subsystem drive cabling topologies . . . . . . . . . . 59
One DS5020 and one storage expansion enclosure . . . . . . . . . 61
One DS5020 and two storage expansion enclosures . . . . . . . . . 62
One DS5020 and three storage expansion enclosures . . . . . . . . 64
One DS5020 and four storage expansion enclosures . . . . . . . . . 65
One DS5020 and up to six storage expansion enclosures . . . . . . . 66
One DS5020 and two or more storage expansion enclosures in a mixed
configuration . . . . . . . . . . . . . . . . . . . . . . . 68
DS5020 storage subsystem and supported storage expansion enclosure drive
cabling schemes . . . . . . . . . . . . . . . . . . . . . . 69
DS5020 storage subsystem drive cabling rules . . . . . . . . . . . 69
One DS5020 and one EXP520 storage expansion enclosure . . . . . . 72
One DS5020 and two EXP520 storage expansion enclosures. . . . . . 73
One DS5020 and three or more EXP520 storage expansion enclosures
74
Storage expansion enclosure settings . . . . . . . . . . . . . . . 80
Fibre Channel loop and ID settings . . . . . . . . . . . . . . . 80
Storage expansion enclosure ID settings . . . . . . . . . . . . . 80
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IBM System Storage DS5020 Storage Subsystem: Installation, User’s, and Maintenance Guide