IBM DS4000 EXP810 Installation, User's, And Maintenance Manual page 6

Chapter 2. Installing the EXP810. . . . . . . . . . . . . . . . . . 29
Installation overview . . . . . . . . . . . . . . . . . . . . . . . 29
Handling static-sensitive devices . . . . . . . . . . . . . . . . . . 30
Preparing for installation . . . . . . . . . . . . . . . . . . . . . 30
Installing the support rails . . . . . . . . . . . . . . . . . . . . . 32
Installing the EXP810 into a rack . . . . . . . . . . . . . . . . . . 36
Installing a Telco bezel . . . . . . . . . . . . . . . . . . . . . . 38
Chapter 3. Cabling the EXP810 . . . . . . . . . . . . . . . . . . 41
Enclosure ID settings
Fibre channel loop and ID settings. . . . . . . . . . . . . . . . . . 42
Cabling the EXP810 . . . . . . . . . . . . . . . . . . . . . . . 42
Installing SFP modules . . . . . . . . . . . . . . . . . . . . . . 43
Removing SFP modules . . . . . . . . . . . . . . . . . . . . . 45
Handling fibre-optic cables
Using LC-LC fibre-channel cables . . . . . . . . . . . . . . . . . . 47
Cabling rules and recommendations . . . . . . . . . . . . . . . . . 50
Cabling the EXP810 to a storage subsystem . . . . . . . . . . . . . . 51
EXP810 loop redundancy . . . . . . . . . . . . . . . . . . . . . 53
Intermixing the EXP810, EXP710, and EXP100 in the same drive loop . . . . 56
Intermixing EXP810s with EXP710s and EXP810s in a DS4700 or DS4800
Cabling the ac power supply . . . . . . . . . . . . . . . . . . . . 61
Cabling the dc power supply . . . . . . . . . . . . . . . . . . . . 62
Chapter 4. Operating the EXP810 . . . . . . . . . . . . . . . . . 67
Performing the DS4000 Health Check process . . . . . . . . . . . . . 67
Powering on the EXP810 . . . . . . . . . . . . . . . . . . . . . 69
Firmware updates . . . . . . . . . . . . . . . . . . . . . . . . 71
Finding controller, storage expansion enclosure, and drive information . . . . 72
Troubleshooting the storage expansion enclosure . . . . . . . . . . . . 72
Checking the LEDs . . . . . . . . . . . . . . . . . . . . . . . 73
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IBM System Storage DS4000 EXP810 Storage Expansion Enclosure: Installation, User's and Maintenance Guide
Electrical requirements . . . . . . . . . . . . . . . . . . . . . 22
Power and site wiring requirements for models with ac power supply and
fan units . . . . . . . . . . . . . . . . . . . . . . . . 23
Power and site wiring requirements for models with dc power supply and
fan units . . . . . . . . . . . . . . . . . . . . . . . . 23
Heat output, airflow, and cooling . . . . . . . . . . . . . . . . . 24
Network Equipment-Building System (NEBS) information for applicable Disk
Systems . . . . . . . . . . . . . . . . . . . . . . . . . 25
Tools and hardware required . . . . . . . . . . . . . . . . . . . 31
Preparing the site . . . . . . . . . . . . . . . . . . . . . . . 31
Preparing the rack . . . . . . . . . . . . . . . . . . . . . . 32
. . . . . . . . . . . . . . . . . . . . . . 41
Connecting an LC-LC cable to an SFP module . . . . . . . . . . . . 48
Removing an LC-LC fibre-channel cable
Example of a correct redundant drive loop . . . . . . . . . . . . . . 54
configuration . . . . . . . . . . . . . . . . . . . . . . . . . 60
Single-level redundant dc cabling . . . . . . . . . . . . . . . . . 63
Dual-level redundant dc cabling. . . . . . . . . . . . . . . . . . 64
Web pages . . . . . . . . . . . . . . . . . . . . . . . . . 68
Hardware responsibilities . . . . . . . . . . . . . . . . . . . . 68
Turning on the EXP810
The ac power supply and fan unit LEDs. . . . . . . . . . . . . . . 73
The dc power supply and fan unit LEDs. . . . . . . . . . . . . . . 74
Front LEDs . . . . . . . . . . . . . . . . . . . . . . . . . 75
Rear LEDs . . . . . . . . . . . . . . . . . . . . . . . . . 76
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