ASRock H55M/USB3 R2.0 User Manual - Page 20

2.8 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 ATAII Connectors (SATAII_1 (Port 0): see p.11, No. 9) (SATAII_2 (Port 1): see p.11, No. 8) (SATAII_3 (Port 2): see p.11, No. 10) (SATAII_4 (Port 3): see p.11, No. 11) (SATAII_5 (Port 4): see p.11, No. 12) SATAII_2 (Port 1) SATAII_1 (Port 0) These five Serial ATAII (SATAII) connectors support SATA data cables for internal storage devices. The current SATAII interface allows up to 3.0 Gb/s data transfer rate. SATAII_3 (Port 2) SATAII_4 (Port 3) SATAII_5 (Port 4) Serial ATA (SATA) Data Cable (Optional) USB 2.0 Headers (9-pin USB10_11) (see p.11 No. 19) (9-pin USB8_9) (see p.11 No. 18) (9-pin USB6_7) (see p.11 No. 16) USB_PWR P-11 P+11 GND DUMMY 1 GND P+10 P-10 USB_PWR USB_PWR P-9 P+9 GND DUMMY 1 GND P+8 P-8 USB_PWR USB_PWR P-7 P+7 GND DUMMY 1 GND P+6 P-6 USB_PWR Either end of the SATA data cable can be connected to the SATA / SATAII hard disk or the SATAII connector on this motherboard. Besides five 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. 20