Asus ESC4000/IB - Manual (Page 46)

Chapter 2: Hardware setup 2-24
12. For PIKE 1078 SAS RAID card,
snap the i Button into the i Button
slot on the PIKE raiser card.
14. Align the riser card bracket to
the PCI Express x16 slot on the
motherboard.
15. Press the riser card bracket until
the golden fingers completely fit the
slot and the bracket aligns with the
rear panel.
13. Move the SGPIO_SEL jumper on
the SATA/SAS backplane from pin
1–2 to pin 2–3.