Acer 7100 Series User Manual page 106

System Utilities
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Note: If an external monitor is connected to the
computer, the computer will not enter suspend
mode if you close the display. To enter suspend
mode, disconnect the external monitor, open and
reclose the display.
Important! Sleep Manager automatically creates
a suspend-to-disk file when it is run. If the file
becomes invalid, suspend-to-disk mode becomes
unavailable, and the computer automatically
switches to suspend-to-memory mode.
Suspend to Disk on Critical Battery
With this parameter is set to Enabled, the
computer enters suspend-to-disk mode when the
battery becomes critically low. The default setting
is Enabled.
Display Always On
This parameter lets you specify whether the
display is always on or not. When enabled, the
screen will not blank. To save power, the default
setting is Disabled.
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Suspend to Memory. With this setting, the
computer saves all data to memory when you
close the display or press the suspend hot key
Fn+Esc ( ). The computer wakes up when
you reopen the display or press any key.