Asus RS300-E6 Series User Manual page 36

RS300-E6/PS4
SGPIO_SEL1 jumper:
pins 1-2 (Onboard)
pins 2-3 (Add-on card)
Connects the data cables
connected to the motherboard
2-16
Connect to the SATAII/SAS HDDs
Connects a
8-pin plug from
power supply
Chapter 2: Hardware setup