Asus EX-B760M-V5 D4 EX-B760M-V5 D4 Users Manual English - Page 12

USB+5V USB_P1USB_P1+ GND NC 9. USB 2.0 headers The USB 2.0 headers allow you to connect USB modules for additional USB 2.0 ports. The USB 2.0 headers provide data transfer speeds of up to 480 Mb/s. PIN 1 DO NOT connect a 1394 cable to the USB connectors. Doing so will damage the motherboard! USB+5V USB_P2USB_P2+ GND The USB 2.0 module is purchased separately. 10. Clear CMOS header The Clear CMOS header allows you to clear the Real Time Clock (RTC) RAM in the CMOS, which contains the date, time, system passwords, and system setup parameters. To erase the RTC RAM: +3V_BAT GND CLRTC PIN 1 1. Turn OFF the computer and unplug the power cord. 2. Short-circuit pin 1-2 with a metal object or jumper cap for about 5-10 seconds. 3. Plug the power cord and turn ON the computer. 4. Hold down the key during the boot process and enter BIOS setup to re-enter data. DO NOT short-circuit the pins except when clearing the RTC RAM. Short-circuiting or placing a jumper cap will cause system boot failure! If the steps above do not help, remove the onboard button cell battery and short the two pins again to clear the CMOS RTC RAM data. After clearing the CMOS, reinstall the button cell battery. AGND NC SENSE1_RETUR SENSE2_RETUR 11. Front Panel Audio header The Front Panel Audio header is for a chassis-mounted front panel audio I/O module that supports HD Audio. Connect one end of the front panel audio I/O module cable to this header. AAFP PORT1 L PORT1 R PORT2 R SENSE_SEND PORT2 L We recommend that you connect a high-definition front panel audio module to this connector to avail of the motherboard's high-definition audio capability. HD-audio-compliant pin definition 12. Speaker header The 4-pin header allows you to connect the chassis-mounted system warning speaker. The speaker allows you to hear system beeps and warnings. SPEAKER +5V GND GND Speaker Out PIN 1 1-4 Chapter 1: Product Introduction