IBM Power Systems Series - Page 185

6. Single SAS adapters to one ESLL or ESLS storage enclosure through a mode 2 connection.
v Connection by using two SAS YO12 cables to connect to the ESLL or ESLS storage enclosure.
v Supported only on AIX and Linux systems.
Figure 99. Mode 2 connection of ESLL or ESLS storage enclosure by using YO12 cables to two independent SAS
adapters
Site and hardware planning 169