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1. IBM TotalStorage DS4500 Storage Subsystem - front view . . . . . . . . . . . . . . . .7
2. IBM TotalStorage DS4500 Storage Subsystem - back view . . . . . . . . . . . . . . . .7
3. DS4500 Storage Subsystem bezel . . . . . . . . . . . . . . . . . . . . . . . . .8
4. DS4500 Storage Subsystem airflow . . . . . . . . . . . . . . . . . . . . . . . .9
5. DS4500 Storage Subsystem dimensions . . . . . . . . . . . . . . . . . . . . . .13
6. DS4500 airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
7. Example of cold aisle/hot aisle rack configuration . . . . . . . . . . . . . . . . . . .19
8. Example of DS4500 serial number, machine type, and model number location . . . . . . . .22
9. Front rack mounting template . . . . . . . . . . . . . . . . . . . . . . . . . .28
10. Rear rack mounting template . . . . . . . . . . . . . . . . . . . . . . . . . .29
11. Installing the support rails . . . . . . . . . . . . . . . . . . . . . . . . . . .30
12. Cage nut and slide clip nut insertion . . . . . . . . . . . . . . . . . . . . . . . .31
13. DS4500 Storage Subsystem bezel removal . . . . . . . . . . . . . . . . . . . . .33
14. Storage subsystem fan removal . . . . . . . . . . . . . . . . . . . . . . . . .34
15. Controller removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
16. Battery unit removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
17. Power supply removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
18. Fan and communications module removal . . . . . . . . . . . . . . . . . . . . .37
19. Mini hub removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
20. Controller unit screw removal . . . . . . . . . . . . . . . . . . . . . . . . . .39
21. DS4500 Storage Subsystem mounting . . . . . . . . . . . . . . . . . . . . . . .39
22. Replacing the storage subsystem fan . . . . . . . . . . . . . . . . . . . . . . .40
23. Replacing a controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
24. Replacing a battery unit . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
25. Replacing a power supply . . . . . . . . . . . . . . . . . . . . . . . . . . .43
26. Replacing a fan and communications module . . . . . . . . . . . . . . . . . . . .43
27. Replacing a mini hub . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44
28. Replacing the front bezel . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
29. Fibre Channel interface connections . . . . . . . . . . . . . . . . . . . . . . . .47
30. DS4500 Storage Subsystem interface ports . . . . . . . . . . . . . . . . . . . . .49
31. Host-side mini hub interface ports . . . . . . . . . . . . . . . . . . . . . . . .49
32. Drive-side mini hub ports . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
33. Ethernet ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50
34. SFP module and protective cap . . . . . . . . . . . . . . . . . . . . . . . . .52
35. Installing an SFP module into the host port . . . . . . . . . . . . . . . . . . . . .53
36. Unlocking the SFP module latch - plastic variety . . . . . . . . . . . . . . . . . . .54
37. Unlocking the SFP module latch - wire variety . . . . . . . . . . . . . . . . . . . .54
38. LC-LC fibre-channel cable . . . . . . . . . . . . . . . . . . . . . . . . . . .55
39. Removing fiber-optic cable protective caps . . . . . . . . . . . . . . . . . . . . .56
40. Inserting an LC-LC fibre-channel cable into an SFP module . . . . . . . . . . . . . . .56
41. LC-LC fibre-channel cable lever and latches . . . . . . . . . . . . . . . . . . . . .57
42. Removing the LC-LC fibre-channel cable . . . . . . . . . . . . . . . . . . . . . .57
43. LC-SC fibre-channel cable adapter . . . . . . . . . . . . . . . . . . . . . . . .58
44. Removing the LC-SC cable adapter protective caps . . . . . . . . . . . . . . . . . .59
45. Connecting an LC-LC cable into the LC-SC cable adapter . . . . . . . . . . . . . . .59
46. LC-LC fibre-channel cable lever and latches . . . . . . . . . . . . . . . . . . . . .60
47. Removing the LC-LC fibre-channel cable from an LC-SC fibre-channel cable adapter . . . . .60
48. Correct cabling for an intermix of EXP100, EXP710, and EXP810 storage expansion enclosure
(example 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69
49. Correct cabling for an intermix of EXP100, EXP710, and EXP810 storage expansion enclosure
(example 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70
50. Incorrect cabling for an intermix of EXP100, EXP710, and EXP810 storage expansion enclosure
(example 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
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