Asus RS700-E7/RS4 - Manual (Page 39)

2-21 ASUS RS700-E7/RS4
2.7 SATAII/SAS backplane cabling
* For PIKE RAID solution, ensure to connect SAS_SGPIO_CON1 to support PIKE card SAS RAID
function.
Connect the SATAII/SAS HDDs Connects the data cables
connected to the motherboard
SGPIO_SEL jumper:
pins 1-2 (Onboard)
pins 2-3 (Add-on card)
SAS_SGPIO_CON1 connector*
Connects a 8-pin
plug from power
supply