IBM 9008-22L Site And Hardware Planning page 142

Figure 50. Mode 1 connection of two 5887 enclosures by using YO cables to a SAS adapter pair
5. Two SAS adapters to one 5887 enclosure by using a mode 2 connection.
• 5887 enclosure with two sets of 12 hard disk drives (HDDs).
• Connection using two SAS YO cables to connect to the 5887 enclosure.
• Each pair of SAS adapters controls half of the 5887 enclosure.
128 Power Systems: Site and hardware planning