ASRock 890GX Pro3 Quick Installation Guide - Page 27

2.9 Onboard Headers and Connectors Onboard headers and connectors are NOT jumpers. Do NOT place jumper caps over these headers and connectors. Placing jumper caps over the headers and connectors will cause permanent damage of the motherboard! Serial ATA3 Connectors (SATAIII_1: see p.2, No. 17) (SATAIII_2: see p.2, No. 16) (SATAIII_3: see p.2, No. 14) (SATAIII_4: see p.2, No. 15) (SATA3_5: see p.2, No. 18) SATAIII_1 SATAIII_3 SATAIII_2 SATAIII_4 SATA3_5 These five Serial ATA3 (SATA3) connectors support SATA data cables for internal storage devices. The current SATA3 interface allows up to 6.0 Gb/s data transfer rate. Serial ATA (SATA) Data Cable (Optional) USB 2.0 Headers (9-pin USB10_11) (see p.2 No. 27) (9-pin USB8_9) (see p.2 No. 29) Either end of the SATA data cable can be connected to the SATA3 hard disk or the SATA3 connector on this motherboard. Besides four default USB 2.0 ports on the I/O panel, there are three USB 2.0 headers on this motherboard. Each USB 2.0 header can support two USB 2.0 ports. (9-pin USB6_7) (see p.2 No. 30) English Infrared Module Header (5-pin IR1) (see p.2 No. 32) This header supports an optional wireless transmitting and receiving infrared module. 27 ASRock 890GX Pro3 Motherboard