IBM TotalStorage DS4300 Turbo, Installation, User'S, And Maintenance Manual

Page: 98 / 220

2. Connect drive loop B to the DS4300 Storage Subsystem, as shown in Figure 55
on page 71.
Starting with the first storage expansion enclosure in the loop, connect port 1B
on the ESM B board to the expansion port located in controller B module/CRU.
Leave port 1A on the ESM B board on the last (fourth) EXP810 storage
expansion enclosure unoccupied.
EXP810
ESM B
ESM A
EXP810
ESM B
ESM A
EXP810
ESM B
ESM A
EXP810
ESM B
ESM A
Port 1B
Port 1B
Port 1A
Port 1B
Port 1A
Port 1A
Port 1B
Port 1A
Port 1B
Port 1B
ds4300_8106
Loop B
Loop A
First storage
expansion enclosure
Second storage
expansion enclosure
Third storage
expansion enclosure
Fourth storage
expansion enclosure
Port 1A Port 1B
Port 1A Port 1B
Figure 54. Connecting EXP810 drive loop A to the DS4300
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IBM TotalStorage DS4300 Fibre Channel Storage Subsystem: Installation, User’s, and Maintenance Guide
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