Sony Notebook
User Guide
Getting help
99
About power management
The power management setting is not responding
Your notebook’s operating system may become unstable if a lower power state, such as
Hibernate
is
initiated, and then changed before the notebook completely enters the lower power state.
To restore the notebook to its normal operating stability, proceed as follows:
1
Close all open applications.
2
Press
<Ctrl>
+
<Alt>
+
<Delete>
simultaneously and select
Restart
from the drop-down list.
The notebook restarts.
3
If the procedure does not work, press and hold the power button for four seconds or longer to shut
down the notebook.