Gigabyte GA-EP45-UD3LR user manual Pwrled System Power LED Header

8)SATA2_0/1/2/3/4/5 (SATA 3Gb/s Connectors)

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.

					Pin No.	Definition
					1	GND
7	1	7	1		2	TXP
SATA2_3				SATA2_0	3	TXN
SATA2_4				SATA2_1	4	GND
SATA2_5				SATA2_2	5	RXN
					6	RXP
7	1	7	1
					7	GND

Please connect the L-shaped end of the SATA 3Gb/s cable to your SATA hard drive.

9)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).

1

Pin No.	Definition
1	MPD+
2	MPD-
3	MPD-

System Status LED

S0On

S1Blinking

S3/S4/S5 Off

Only for GA-EP45-UD3L.

- 25 - Hardware Installation