Connecting Two Exp100, Exp700, Or Exp710 Storage Expansion Enclosures Into Drive Loop A; Exp100, Exp700, Or Exp710 Storage Expansion Enclosure Esm Board In And Out Ports - IBM TotalStorage DS4300 Installation, User's, And Maintenance Manual

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IBM TotalStorage DS4300 Fibre Channel Storage Subsystem: Installation, User's, and Maintenance Guide
1. Connect the first two storage expansion enclosures to drive loop A, as shown in
Figure 44.
Starting with the first storage expansion enclosure, connect a fiber-optic cable
from the In port on the left environmental services module (ESM) board to the
Out port on the left ESM board in the second (next) storage expansion
enclosure.
In
Left ESM
Fourth (last) storage
expansion enclosure
EXP100/7x0
In
Left ESM
Third storage
expansion enclosure
EXP100/7x0
In
Left ESM
Second storage
expansion enclosure
EXP100/7x0
Loop A
In
Left ESM
First storage
expansion enclosure
EXP100/7x0
Figure 44. Connecting two EXP100, EXP700, or EXP710 storage expansion enclosures into
drive loop A
For the location of the ports on the storage expansion enclosure ESM board,
see Figure 45.
In
Out
Left ESM
EXP100/7x0
Figure 45. EXP100, EXP700, or EXP710 storage expansion enclosure ESM board In and
Out ports
In
Out
In
Out
In
Out
In
Out
In
Out
Right ESM
d4300_05a
Out
Right ESM
Out
Right ESM
Out
Right ESM
Out
Right ESM
d4300_42c