7. Connect the combination power/configuration cable end to the power and
configuration connectors on the drive backplane; then connect the power
connector on the other end of the cable to the power backplane connector on
the system board. See the following example illustration.
8. Connect signal cables to the drive backplane assembly and to the adapter. Be
sure to route the signal cables through the SAS cable guide and up and over
the rear of the microprocessor air baffle; then, through the loops on the
scalability connector cover and then to the adapter (see the following
illustration). Use the cable ties (as shown in the illustration) that come with
the drive backplane to secure the SAS cables so that they do not get in the
110 System x3690 X5 Types 7147, 7148, 7149, and 7192: Installation and User's Guide