IBM DS3200 Storage Subsystem Tablet Accessory User Manual


 
One single-controller DS3200 and one or more storage
expansion enclosures
To cable one single-controller DS3200 to one or more single-ESM storage
expansion enclosures, connect them as shown in Figure 19.
Note: In storage expansion enclosures that are connected to a dual-controller
storage subsystem, you must install the optional second ESM to support
dual redundant drive paths, and must use one of the dual-controller
topologies that are described in this section.
DS3200
RAID controller A
SAS cable
EXP3000
To DS3200 RAID
controller A
SAS cable
EXP3000
SAS cable
EXP3000
Figure 19. One single-controller DS3200 and multiple single-ESM storage expansion
enclosures
Chapter 3. Cabling the storage subsystem 29