MSI Crystal 945 User Manual page 55

M S-6422
HH:MM:SS
The field specifies the time for Resume By RTC Alarm. Format is <hour>
<minute><second>.
POWER ON Function
This controls how the PS/2 mouse or keyboard can power on the system.
This function only supports wakeup from S3 mode.
Important
If you have changed this setting, you must let the system boot up until it
enters the operating system, before this function will work.
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