ASRock A75 Pro4 Quick Installation Guide - Page 28

2.10 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 (SATA3_1: see p.2, No. 15) (SATA3_2: see p.2, No. 16) (SATA3_3: see p.2, No. 14) (SATA3_4: see p.2, No. 13) (SATA3_5: see p.2, No. 12) 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. SATA3_2 SATA3_4 SATA3_1 SATA3_3 Serial ATA (SATA) Data Cable (Optional) 3.5mm Audio Cable (Optional) USB 2.0 Headers (9-pin USB6_7) (see p.2 No. 28) (9-pin USB8_9) (see p.2 No. 27) (9-pin USB10_11) (see p.2 No. 25) 28 Either end of the SATA data cable can be connected to the SATA3 hard disk or the SATA3 connector on this motherboard. Either end of the 3.5mm audio cable can be connected to the portable audio devices, such as MP3 player and mobile phone or the Line-in port of your PC. USB_PWR P-9 P+9 GND DUMMY Besides two 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. 1 GND P+8 P-8 USB_PWR USB_PWR P-11 P+11 GND DUMMY 1 GND P+10 P-10 USB_PWR ASRock A75 Pro4 Motherboard English