GIGABYTE GA-MA790XT-UD4P - Manual (Page 27)

Hardware Installation - 27 -
10) PWR_LED (System Power LED Header)
This header can be used to connect a system power LED on the chassis to indicate system power
status. The LED is on when the system is operating. The LED keeps blinking when the system is
in S1 sleep state. The LED is off when the system is in S3/S4 sleep state or powered off (S5).
Pin No. Definition
1 MPD+
2 MPD-
3 MPD-
System Status LED
S0
On
S1 Blinking
S3/S4/S5 Off
9) GSATA2_0/1 (SATA 3Gb/s Connectors, Controlled by GIGABYTE SATA2)
The SATA connectors conform to SATA 3Gb/s standard and are compatible with SATA 1.5Gb/s
standard. Each SATA connector supports a single SATA device. The GIGABYTE SATA2 controller
supports RAID 0, RAID 1, and JBOD. Refer to Chapter 5, "Configuring SATA Hard Drive(s)," for
instructions on configuring a RAID array.
Pin No. Definition
1 GND
2 TXP
3 TXN
4 GND
5 RXN
6 RXP
7 GND
A RAID 0 or RAID 1 configuration requires at
least two hard drives.
Please connect the L-shaped end
of the SATA 3Gb/s cable to your
SATA hard drive.
7 1
GSATA2_0 GSATA2_1
1