Biostar K8NHA PRO K8NHA Pro user's manual - Page 15

BIOSTAR Motherboard (6) Serial ATA Connector: JSATA1/JSATA2/JSATA3/JSATA4/JSATA5 (optional) The motherboard has a PCI to SATA Controller with 2 channels STAT interface. It satisfies the SATA 1.0 spec and can transfer data with 1.5GHz speed. Pin Assignment Pin Assignment 1 Ground 2 TX+ 65 32 3 TX- 4 Ground 5 RX- 6 RX+ 741 7 Ground (7) IDE-Raid Connector: RAID1/2 (optional) This connector supports RAID0 or RAID1 or RAID 0+1 configuration through the onboard Parallel ATA (VT6410) controller chip. You can use the IDE feature to set up a disk array configuration and to support additional IDE devices. However, it can only support master mode IDE HDD. (8) Clear CMOS Jumper: JCMOS1 This jumper helps you to clear the Real Time Clock (RTC) Ram in CMOS. You can erase the CMOS RTC Ram data to clear the CMOS memory of date, time, and system setup parameters. JCMOS1 Assignment Pin 1-2 Close Normal Operation (default) 1 Pin 2-3 Close Clear CMOS Data 1 * Clear CMOS Procedures: 1. Remove AC power line. 2. Set the jumper to "Pin 2-3 Close". 3. Wait for five seconds. 4. Set the jumper to "Pin 1-2 Close". 5. Power on the AC. 6. Reset your desired password or clear the CMOS data. (9) Front USB Header: JUSB1/ (JUSB2: optional) The motherboard provides two USB 2.0 Pin Header. USB 2.0 technology increases Data transfer rate up to a maximum throughput of 480 Mbps, which is 40 times faster than USB 1.1, and is ideal for connecting high-speed USB interface peripherals such as USB HDD, digital cameras, MP3 players, printers, modems, etc. Pin Assignment Pin Assignment 1 +5V(fused) 2 +5V(fused) 3 USBP-0/(-6) 4 USBP-1/(-7) 2 5 USBP+0/(+6) 6 USBP+1/(+7) 1 7 Ground 8 Ground 9 KEY 10 NC 15 English