ASRock C70M1 R2.0 User Manual - Page 14

2.6 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! SATA3_1 SATA3_2 SATA3_3 SATA3_4 Serial ATA3 Connectors (SATA3_1: see p.8, No. 12) (SATA3_2: see p.8, No. 10) (SATA3_3: see p.8, No. 11) (SATA3_4: see p.8, No. 9) These four 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) Either end of the SATA data cable can be connected to the SATA / SATA2 / SATA3 hard disk or the SATA2 / SATA3 connector on this motherboard. USB 2.0 Headers (9-pin USB6_7) (see p.8 No. 20) (9-pin USB8_9) (see p.8 No. 19) USB_PWR P-7 P+7 GND DUMMY 1 GND P+6 P-6 USB_PWR USB_PWR P-9 P+9 GND DUMMY 1 GND P+8 P-8 USB_PWR Consumer Infrared Module Header (4-pin CIR1) (see p.8 No. 18) IRRX GND 1 ATX+5VSB IRTX Besides four default USB 2.0 ports on the I/O panel, there are two USB 2.0 headers on this motherboard. Each USB 2.0 header can support two USB 2.0 ports. This header can be used to connect the remote controller receiver. 14