ASUS RS700-X7/PS4 4-13
9. Serial General Purpose Input/Output connectors
(8-1 pin PSGPIO1/2, ISGPIO1, SGPIO1)
The SGPIO 1 connectors are used for the Intel Rapid Storage Technology
Enterprise SGPIO interface that controls the LED pattern generation, device
information and general purpose data.
• The PSGPIO 1/2 connectors are used for PIKE card.
• The ISGPIO 1 connector is for SATA connectors—ISAS connectors.