MSI G52-MA00542 - Manual (Page 61)

BIOS Setup
3-23
RING Power Up Control, PCI PME Power Up Control, USB Port Wake
Up Control, PS2MS Wakeup from S3
These fields specify whether the system will be awakened from power
saving modes when activity or input signal of the specified hardware
peripheral or component is detected. Settings are: Enabled and Disabled.
Note: To use the function of “RING Power Up Control”, you need to
install a modem supporting power on function.
PS2KB Wakeup From S3
This setting allows you to enter “Any Key” (max. 8 numbers) to wake up
the system from S3 state.
Power Up by Alarm
This function is for setting date and time for your computer to boot up.
During Disabled, you cannot use this function. During Enabled, choose
the Month, Day, and Time Alarm:
Month Alarm You can choose which month the system will boot up.
Day of Month Alarm You can choose which day of the preset month
the system will boot up. Set to 0, to boot every
day.
Time (hh:mm:ss) Alarm You can choose what hour, minute and
second the system will boot up.
Note: If you have change the setting, you must let the system boot up
until it goes to the operating system, before this function will work.