Asus RS926-E7/RS8 - Manual (Page 46)

Chapter 2: Hardware setup 2-24
2. Remove the four screws that
secure the outer heatsink on the
front of the SAS RAID card.
DO NOT remove the inner
heatsink from the SAS RAID
card.
3. Remove the data cables connected
to the SATA connectors on the
motherboard.
4. Locate the PIKE RAID card slot on
the motherboard, then remove the
screw beside the PIKE slot.