Foxconn B75MX User manual - Page 32
Fox Intelligent Stepping, ► Smart Power LED, ► Smart Boot Menu, ► Spread Spectrum
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BIOS SETUP ► Smart Power LED Smart Power LED is a feature built on your motherboard to indicate different states during Power On Self Test (POST). The LED is located at the front panel, and it displays POST state by different long-short blinking intervals. You can always leave this state enabled. System Status Normal No Memory No Display Post Error Message No CPU Fan Power LED Status Always On Continue blinking On (1sec.), Off (1sec.) Continue blinking On (2sec.), Off (2sec.) Quick blinking twice (1/3sec. On, 1/3sec. Off), one long On (1sec.), continuously. Continue blinking On (1/2sec.), Off (1/2sec.) Stop Blinking Condition Always On Reboot & Memory OK Reboot & Display OK Enter Setup or Skip Reboot & Fan OK ► Smart Boot Menu When PC starts, it will ask you to press [Del] key to enter setup or press [F7] key to enter smart boot menu. If [Disabled] is selected, then pressing [F7] has no function. This also prevents user without password trying to get into your computer through smart boot menu. Fox Intelligent Stepping Main F-center Advanced Boot Spread Spectrum Power Health [Enabled] Security Save&Exit Spread Spectrum Settings → ←: Select Screen ↑ ↓: Select Item Enter: Select +/-: Change Opt. F1: General Help F2: Previous Values F3: Optimized Defaults F4: Save & Exit ESC: Exit Version 2.15.1234. Copyright (C) 2012 American Megatrends, Inc. ► Spread Spectrum If you enabled this function, it can significantly reduce the EMI (Electromagnetic Interference) generated by the system, so to comply with FCC regulation. But if overclocking is activated, you had better disable it. 25