第三章 BIOS 功能简介
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EC4-1812CLDNA
5. Power Management Configuration
BIOS SETUP UTILITY
Power Management Configuration
Resume on RTC Alarm
[Disabled]
←→ Select Screen
↑↓ Select Item
+ - Change Field
F1 General Help
F10 Save and Exit
ESC Exit
V02.57 (c)Copyright 1985-2004,American Megatrends, Inc.
（1）Resume on RTC Alarm
此项用来打开或关闭系统闹钟，当到达指定时间时，会将系统从节电模
式甚至关机状态唤醒，该功能必须有ATX电源的支持
6. Clock Generator Configuration
BIOS SETUP UTILITY
Clock Generator Configuration
Spread Spectrum
[Enabled]
Allows BIOS to Set
Clock Spread Spectrum
For EMI Control.
←→ Select Screen
↑↓ Select Item
+ - Change Field
F1 General Help
F10 Save and Exit
ESC Exit
V02.61 (c)Copyright 1985-2006,American Megatrends, Inc.
（1）Spread Spectrum Control
此选项可以控制打开或者关闭展频功能，默认是Enabled。
Enabled：打开
Disabled：关闭