ASRock 770iCafe User Manual - Page 18

supply. After waiting for 15 seconds, use a jumper cap to short pin2 and pin3 on CLRCMOS1 for 5 seconds. However, please do not clear the CMOS right after you update the BIOS. If you need to clear the CMOS when you just finish updating the BIOS, you must boot up the system first, and then shut it down before you do the clear-CMOS action. 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! • Serial ATAII Connectors These six Serial ATAII (SATAII) SATAII_3 SATAII_5 SATAII_4 SATAII_6 (SATAII_1: see p.10, No. 17) connectors support SATAII (SATAII_2: see p.10, No. 18) or SATA hard disk for internal (SATAII_3: see p.10, No. 15) storage devices. The current (SATAII_4: see p.10, No. 14) SATAII interface allows up to (SATAII_5: see p.10, No. 12) (SATAII_6: see p.10, No. 13) SATAII_1 3.0 Gb/s data transfer rate. Serial ATA (SATA) Data Cable (Optional) USB 2.0 Headers (9-pin USB10_11) (see p.10 No. 27) (9-pin USB8_9) (see p.10 No. 25) (9-pin USB6_7) (see p.10 No. 23) SATAII_2 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 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. 18