Gigabyte GA-EP45-DS3 Manual - Page 26

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. The ICH10R controller supports RAID 0, RAID 1, RAID 5 and RAID 10. Refer to Chapter 5, "Configuring SATA Hard Drive(s)," for instructions on configuring a RAID array. Pin No. Definition 1 GND SATA2_4 SATA2_2 SATA2_0 2 TXP 3 TXN 7 4 GND 1 SATA2_5 SATA2_3 SATA2_1 5 RXN 6 RXP 7 GND Please connect the L-shaped end of the SATA 3Gb/s cable to your SATA hard drive. • A RAID 0 or RAID 1 configuration requires at least two hard drives. If more than two hard drives are to be used, the total number of hard drives must be an even number. • A RAID 5 configuration requires at least three hard drives. (The total number of hard drives does not have to be an even number.) • A RAID 10 configuration requires at least four hard drives and the total number of hard drives must be an even number. 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). Only for GA-EP45-DS3R. GA-EP45-DS3R/DS3 Motherboard 1 - 26 - Pin No. 1 2 3 Definition MPD+ MPDMPD- System Status LED S0 On S1 Blinking S3/S4/S5 Off