2-14Chapter 2: Hardware information2.7 Jumpers1. Keyboard power (3-pin KBPWR1)This jumper allows you to enable or disable the keyboard wake-upfeature. Set this jumper to pins 2-3 (+5VSB) if you wish to wake up thecomputer when you press a key on the keyboard (the default value is[Disabled]). This feature requires an ATX power supply that can supplyat least 1A on the +5VSB lead, and a corresponding setting in theBIOS (see section 4.5.1 Power Up Control).2. VCORE over-voltage (3-pin OVER_VOLT1)When enabled, this jumper allows CPU VCORE ranges of 1.7V to 2.05V.When this jumper is disabled, VCORE setting has a range of +1.5V to+1.85V. You may adjust the CPU VCORE through the BIOS Setup.Setting to a very high core voltage may cause permanent damage tothe CPU. It is recommended that you keep the default setting(Disable).A7V8XA7V8X Keyboard Power SettingKBPWR1(Default)+5V12+5VSB23A7V8XOVER_VOLT1A7V8X CPU Over Voltage Setting1 22 3(Default)OVERVOLTENABLEOVERVOLTDISABLE
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