Biostar TZ68K Setup Manual - Page 17
JCMOS1: Clear CMOS Header, Clear CMOS Procedures, F_USB1/F_USB2/F_USB3: Headers for USB 2.0 Ports - + bios
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TZ68K+ JCMOS1: Clear CMOS Header Placing the jumper on pin2-3 allows user to restore the BIOS safe setting and the CMOS data. Please carefully follow the procedures to avoid damaging the motherboard. 13 Pin 1-2 Close: Normal Operation (default). 13 13 Pin 2-3 Close: Clear CMOS data. ※ 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. Load Optimal Defaults and save settings in CMOS. F_USB1/F_USB2/F_USB3: Headers for USB 2.0 Ports at Front Panel These headers allow user to connect additional USB cable on the PC front panel, and also can be connected with internal USB devices, like USB card reader. F_USB3 F_ USB1 F _US B 2 2 10 Pin Assignment 1 +5V (fused) 2 +5V (fused) 3 USB- 4 USB- 5 USB+ 6 USB+ 7 Ground 8 Ground 9 Key 10 NC 1 9 15