MiTAC 7521 PLUS/N - Manual (Page 25)

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7521 7521 Plus / N N/B MAINTENANCE Plus / N N/B MAINTENANCE
Events that can bring the platform back to Working state :
•. Pressing any key on the keyboard.
•. Wake on LAN.
•. Modem answering call.
•. Pressing the power button less than 4 seconds.
3.Hibernation (S4)
The S4 sleeping state is lowest power, longest wake-up latency sleeping state supported by ACPI. The platform context
is maintained. For entering this state, users have to check “ Enable Hibernate ” in “ Power Management “of control panel.
This state is attained by:
• Set “ Low Battery Alarm Actions “ to “ Hibernate “ when the battery discharge to a critical level, unit will enter this
state.
• If user sets optional action of “ cover switch “, “ power button “, “sleep button “ to “ hibernate “, and presses these
buttons, the platform will enter this state.
• Set “System hibernate “ in “ Power Schemes “ for system inactivity time out.
Events that can bring the platform back to Working state:
• Pressing the power button.
4.Soft Off State (S5)
The S5 state is similar to the S4 state except the OS does not save any context nor enable any device to wake the system.
The system is in the “ soft “off state and requires a complete boot when awakened.
This state is attained by:
• Shut down the PC through the Operating System by clicking Start, Shutdown, then Ok.
• Reset the PC by holding the Power button for more than 4 seconds.
Note: (1) This action may cause date loss. (2) This action normally causes the OS to run Scan Disk after reboot.
Events that can bring the platform back to Working state:
• Pressing the Power button.