54.One DS4700 Express and three storage expansion enclosure — Recommended cabling . . . . 74

55.One DS4700 Express and four storage expansion enclosure — Recommended cabling. . . . . 74

56. One DS4700 Express and up to six storage expansion enclosure — Recommended cabling

 

75

57. One DS4700 Express and up to six storage expansion enclosure — Not recommended . . .

.

76

58. One DS4700 Express and two or more storage expansion enclosures in a mixed environment —

 

 

Recommended cabling

.

77

59.DS4700 Express drive ports connected to EXP810 ESM ports labeled 1B . . . . . . . . . . 79

60.DS4700 Express drive ports connected to 14-drive storage expansion enclosure ESM In and Out

ports

80

61. One DS4700 Express and one EXP100 storage expansion enclosure — Recommended cabling

81

62. One DS4700 Express and two EXP100 storage expansion enclosures behind a pair of DS4700

 

drive ports

81

63. One DS4700 Express and three EXP100 storage expansion enclosures behind a pair of DS4700

 

drive ports

82

64. One DS4700 Express and four EXP100 storage expansion enclosures behind a pair of DS4700

 

drive ports

83

65. One DS4700 Express and a maximum of six EXP100 storage expansion enclosures behind a pair

 

of DS4700 drive ports

84

66. One DS4700 Express and one EXP710 storage expansion enclosure — Recommended cabling

85

67. One DS4700 Express and two EXP710 storage expansion enclosures behind a pair of DS4700

 

drive ports

85

68. One DS4700 Express and three EXP710 storage expansion enclosures behind a pair of DS4700

 

drive ports

86

69. One DS4700 Express and four EXP710 storage expansion enclosures behind a pair of DS4700

 

drive ports

87

70. One DS4700 Express and a maximum of six EXP710 storage expansion enclosures behind a pair

 

of DS4700 drive ports

88

71. One DS4700 Express and one EXP810 storage expansion enclosure — Recommended cabling

89

72. One DS4700 Express and two EXP810 storage expansion enclosures behind a pair of DS4700

 

drive ports

90

73. One DS4700 Express and three EXP810 storage expansion enclosures behind a pair of DS4700

 

drive ports

91

74. One DS4700 Express and four EXP810 storage expansion enclosures behind a pair of DS4700

 

drive ports

92

75. One DS4700 Express and a maximum of six EXP810 storage expansion enclosures behind a pair

 

of DS4700 drive ports

93

76. Acceptable EXP710, EXP810 and EXP100 intermix configuration in a DS4700 Express Storage

 

Subsystem environment

95

77. Unacceptable EXP710, EXP810 and EXP100 intermix configuration in a DS4700 Express Storage

 

Subsystem environment

96

78. Cabling variations when intermixing EXP100, EXP710, and EXP810 storage expansion

 

enclosures behind a DS4700 Express Storage Subsystem

97

79.Ethernet and serial port locations on DS4700 Express model 70 . . . . . . . . . . . . . 100

80.Ethernet and serial port locations on DS4700 Express model 72 . . . . . . . . . . . . . 101

81.

Host-agent(in-band) managed storage subsystems

. . . . .

.

102

82.

Direct (out-of-band) managed storage subsystems

. . . . .

.

104

83.

Location of host cables on RAID controllers on model 70 of the DS4700 Express

. . . . .

.

105

84.

Location of host cables on RAID controllers on model 72 of the DS4700 Express

. . . . .

.

105

85.Cabling diagram for two redundant host connections . . . . . . . . . . . . . . . . . 106

86.Cabling diagram for four redundant host connections . . . . . . . . . . . . . . . . . 107

87.Examples of redundant host direct attached fibre channel configurations . . . . . . . . . . 108

88.Example of a single SAN fabric configuration . . . . . . . . . . . . . . . . . . . . 109

89.

Example of a dual SAN fabric configuration

. .

. .

. .

.

109

90.

Example of two storage subsystems in a dual SAN environment

. .

. .

. .

.

110

91.

Example of a two-cluster configuration

. .

. .

. .

.

110

92.

DC power supply and fan unit cabling scheme - single-level redundancy . . .

. .

. .

. .

.

113

xIBM System Storage DS4700 Express Storage Subsystem: Installation, User’s and Maintenance Guide

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IBM DS4700 manual