■
Connect port C in I/O module A of the upper Expansion shelf to port A in
I/O module A of the lower Expansion shelf.
■
Connect port A in I/O module B of the upper Expansion shelf to port C in
I/O module B of the lower Expansion shelf.
3
Do the following if you have three Expansion shelves.
■
Connect one end of the two SAS3 cables to the SAS3 port on the left hand
side of each RAID controller in the Primary shelf.
■
Connect the other end of the SAS3 cable in RAID controller A to port A in
the nearest Expansion shelf I/O module on the left side of the shelf.
62
Hardware installation procedures
Connecting the hardware to two nodes