IBM DS3950, Инструкция по установке, использованию и обслуживанию, Страница: 9 / 252

Figures
1. DS3950 hot-swap drive bays . . . . . . . 7
2. Back view of Model 94H; controllers with four
total Fibre Channel host channels .
. . . . 10
3. Back view of Model 98H; controllers with two
Fibre Channel host channels and two iSCSI
host channels .
. . . . . . . . . . . 11
4. Power supply and fan unit components for the
DS3950 .
. . . . . . . . . . . . . 14
5. Power supply and fan unit and airflow 14
6. Backup battery unit . . . . . . . . . . 15
7. SFP module and fiber-optic cable . . . . . 17
8. DS3950 dimensions . . . . . . . . . . 20
9. DS3950 airflow . . . . . . . . . . . 22
10. Example of cold aisle/hot aisle rack
configuration .
. . . . . . . . . . . 25
11. Example of DS3950 serial number, machine
type, and model number location .
. . . . 28
12. Front rack mounting template . . . . . . 33
13. Rear rack mounting template . . . . . . 34
14. Installing the support rails . . . . . . . 35
15. Removing and replacing a controller . . . . 38
16. Removing a power supply and fan unit 39
17. Removing an E-DDM CRU . . . . . . . 39
18. Installing the DS3950 . . . . . . . . . 41
19. Securing the DS3950 to the rack cabinet 41
20. Removing and replacing a controller . . . . 42
21. Replacing a power supply and fan unit 43
22. Replacing an E-DDM . . . . . . . . . 44
23. Storage subsystem seven-segment enclosure
IDs .
. . . . . . . . . . . . . . 46
24. Bending and looping specifications for
fiber-optic cables .
. . . . . . . . . . 48
25. SFP module and protective cap . . . . . . 50
26. Installing an SFP module into the host port 50
27. Unlocking the SFP module latch - plastic
variety .
. . . . . . . . . . . . . 51
28. Unlocking the SFP module latch - wire variety 51
29. LC-LC Fibre Channel cable . . . . . . . 52
30. Removing fiber-optic cable protective caps 53
31. Inserting an LC-LC Fibre Channel cable into
an SFP module .
. . . . . . . . . . 53
32. LC-LC Fibre Channel cable lever and latches 54
33. Removing the LC-LC Fibre Channel cable 54
34. Example of a redundant drive channel pair 56
35. DS3950 storage subsystem ports and
controllers .
. . . . . . . . . . . . 58
36. Cabling for one DS3950 and one storage
expansion enclosure.
. . . . . . . . . 59
37. Cabling for one DS3950 and two storage
expansion enclosures .
. . . . . . . . 60
38. Incorrect cabling of one DS3950 and two
storage expansion enclosures.
. . . . . . 61
39. Cabling for one DS3950 and three storage
expansion enclosures .
. . . . . . . . 62
40. Cabling for one DS3950 and four storage
expansion enclosures .
. . . . . . . . 63
41. Cabling for one DS3950 and up to six storage
expansion enclosures .
. . . . . . . . 64
42. Cabling for one DS3950 and up to six storage
expansion enclosures .
. . . . . . . . 66
43. Cabling for one DS3950 and two or more
storage expansion enclosures in a mixed
environment .
. . . . . . . . . . . 67
44. DS3950 drive ports connected to EXP810 ESM
ports labeled 1B .
. . . . . . . . . . 69
45. Cabling for one DS3950 and one EXP395
storage expansion enclosure .
. . . . . . 70
46. One DS3950 and two EXP395 storage
expansion enclosures behind a pair of DS3950
drive ports .
. . . . . . . . . . . . 71
47. One DS3950 and three EXP395 storage
expansion enclosures behind a pair of DS3950
drive ports .
. . . . . . . . . . . . 72
48. One DS3950 and four EXP395 storage
expansion enclosures behind a pair of DS3950
drive ports .
. . . . . . . . . . . . 74
49. One DS3950 and a maximum of six EXP395
storage expansion enclosures behind a pair of
DS3950 drive ports .
. . . . . . . . . 76
50. Ethernet and serial port locations on DS3950 79
51. Host-agent (in-band) managed storage
subsystems.
. . . . . . . . . . . . 81
52. Direct (out-of-band) managed storage
subsystems.
. . . . . . . . . . . . 82
53. Location of host cables on RAID controllers on
the DS3950 .
. . . . . . . . . . . . 83
54. Cabling diagram for two redundant host
connections
. . . . . . . . . . . . 84
55. Examples of redundant host direct attached
Fibre Channel SAN configurations .
. . . . 86
56. Example of a single SAN fabric configuration 86
57. Example of a dual SAN fabric configuration 87
58. Example of two storage subsystems in a dual
SAN environment .
. . . . . . . . . 87
59. Example of a two-cluster configuration 88
60. Example of a single-host, multiple-port
configuration .
. . . . . . . . . . . 89
61. Example of a multiple-host, multiple-port
configuration .
. . . . . . . . . . . 89
62. Example of iSCSI and Fibre Channel hosts,
multiple-port configuration .
. . . . . . 90
63. Example of an incorrect configuration:
Single-host, iSCSI and Fibre Channel .
. . . 91
64. Example of a multiple-host, multiple-port,
multiple-switch configuration
. . . . . . 92
65. Power supply and fan unit LEDs . . . . . 102
66. Front LEDs and controls . . . . . . . . 103
67. Battery unit LEDs . . . . . . . . . . 104
68. Model 94H: LEDs, controls, and connectors of
controllers with two standard Fibre Channel
host expansion channels .
. . . . . . . 105
© Copyright IBM Corp. 2009, 2012
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