Electrical requirements . . . . . . . . . . . . . . . . . . . . .
22
Power and site wiring requirements for models with ac power supply and
Power and site wiring requirements for models with dc power supply and
fan units . . . . . . . . . . . . . . . . . . . . . . . . 23
fan units . . . . . . . . . . . . . . . . . . . . . . . . 23
Network Equipment-Building System (NEBS) information for applicable Disk
Heat output, airflow, and cooling . . . . . . . . . . . . . . . . .
24
Systems . . . . . . . . . . . . . . . . . . . . . . . . . 25
Chapter
2.
Installing
the
EXP810
. . . . . . . . . . . . . . . . . . 29
Installation overview . . . . . . . . . . . . . . . . . . . . . . .
29
Handling static-sensitive devices . . . . . . . . . . . . . . . . . .
30
Preparing for installation . . . . . . . . . . . . . . . . . . . . . 30
Tools and hardware required . . . . . . . . . . . . . . . . . . .
31
Preparing the site . . . . . . . . . . . . . . . . . . . . . . .
31
Preparing the rack . . . . . . . . . . . . . . . . . . . . . . 32
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 . . . . . . . . . . . . . . . . . . . . . . 41
Fibre channel loop and ID settings. . . . . . . . . . . . . . . . . .
42
Cabling the EXP810 . . . . . . . . . . . . . . . . . . . . . . .
42
Installing SFP modules . . . . . . . . . . . . . . . . . . . . . .
43
Removing SFP modules . . . . . . . . . . . . . . . . . . . . . 45
Handling fibre-optic cables . . . . . . . . . . . . . . . . . . . . 46
Using LC-LC fibre-channel cables . . . . . . . . . . . . . . . . . .
47
Connecting an LC-LC cable to an SFP module . . . . . . . . . . . .
48
Removing an LC-LC fibre-channel cable . . . . . . . . . . . . . .
49
Cabling rules and recommendations . . . . . . . . . . . . . . . . .
50
Cabling the EXP810 to a storage subsystem . . . . . . . . . . . . . .
51
EXP810 loop redundancy . . . . . . . . . . . . . . . . . . . . .
53
Example of a correct redundant drive loop . . . . . . . . . . . . . .
54
Intermixing the EXP810, EXP710, and EXP100 in the same drive loop . . . .
56
Intermixing EXP810s with EXP710s and EXP810s in a DS4700 or DS4800
configuration . . . . . . . . . . . . . . . . . . . . . . . . .
60
Cabling the ac power supply . . . . . . . . . . . . . . . . . . . .
61
Cabling the dc power supply . . . . . . . . . . . . . . . . . . . .
62
Single-level redundant dc cabling . . . . . . . . . . . . . . . . .
63
Dual-level redundant dc cabling. . . . . . . . . . . . . . . . . .
64
Chapter
4.
Operating
the
EXP810
. . . . . . . . . . . . . . . . . 67
Performing the DS4000 Health Check process . . . . . . . . . . . . .
67
Web pages . . . . . . . . . . . . . . . . . . . . . . . . . 68
Hardware responsibilities . . . . . . . . . . . . . . . . . . . . 68
Powering on the EXP810 . . . . . . . . . . . . . . . . . . . . . 69
Turning 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
The ac power supply and fan unit LEDs. . . . . . . . . . . . . . .
73
The dc power supply and fan unit LEDs. . . . . . . . . . . . . . .
74
Front LEDs . . . . . . . . . . . . . . . . . . . . . . . . . 75
Rear LEDs . . . . . . . . . . . . . . . . . . . . . . . . . 76
iv
IBM System Storage DS4000 EXP810 Storage Expansion Enclosure: Installation, User’s and Maintenance Guide
Summary of Contents for DS4000 EXP810
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