The primary PCIe riser cage is shown.
7. Using the labels on each cable, connect the cables to the SAS expander.
8. Install the 12G SAS expander card into expansion slot 5 or slot 15.
9. Install the riser cage.
10. Using the labels on the cables to determine the correct connections, connect the cables from ports 3 and
4 of the SAS expander card to the corresponding SAS controller in slot 6 or 16.
11. Connect the cables from the SAS expander card to the drive backplanes.
a. Route the cables from the upper drive box backplanes (boxes 1–3) to the SAS expander card in the
butterfly riser cage.
90 Installing hardware options