ASRock A55iCafe User Manual - Page 25

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 ATA2 Connectors (SATA2_1: see p.11, No. 9) SATA2_1 (SATA2_2: see p.11, No. 10) (SATA2_3: see p.11, No. 14) (SATA2_4: see p.11, No. 11) SATA2_6 (SATA2_5: see p.11, No. 13) (SATA2_6: see p.11, No. 15) SATA2_2 SATA2_3 SATA2_4 SATA2_5 These six Serial ATA2 (SATA2) connectors support SATA data cables for internal storage devices. The current SATA2 interface allows up to 3.0 Gb/s data transfer rate. Please be noted that diskless system is supported on SATA2_5 and SATA2_6 ports only. Serial ATA (SATA) Data Cable (Optional) Either end of the SATA data cable can be connected to the SATA / SATAII hard disk or the SATAII connector on this motherboard. USB 2.0 Headers (9-pin USB6_7) (see p.11 No. 23) (9-pin USB8_9) (see p.11 No. 22) (9-pin USB10_11) (see p.11 No. 21) USB_PWR P-9 P+9 GND DUMMY 1 GND P+8 P-8 USB_PWR USB_PWR P-11 P+11 GND DUMMY 1 GND P+10 P-10 USB_PWR Besides six 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. 25