Sony PCG-R505DSK - Manual (Page 194)

VAIO® R505 SuperSlim Pro™ Notebook Quick Start
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9 Use the directional arrow keys to select Exit (Save Changes), then press
the Enter key. The message “Save configuration changes and exit now?”
appears.
10 Select Yes, then press Enter. The notebook restarts.
If your notebook continues to display the message “Operating system not found,”
and Windows does not start, use your supplied System Recovery CD to restore
the software titles shipped with your notebook. See “Using the System Recovery
CD(s)” for more information.
My notebook stops responding or does not shut down.
It is best to shut down your notebook using the Shut Down command on the
Windows Start menu. Using other methods, including those listed below, may
result in loss of unsaved data.
❑ On the Windows taskbar, click Start, click Shut Down, then select Shut
Down again, and click OK.
❑ If you cannot shut down your notebook as described in the preceding step,
press the Ctrl+Alt+Delete keys simultaneously and click Shut Down on the
Windows Security window.
❑ If the preceding step does not work, press and hold the power button for at
least four seconds to turn off the power.
❑ Unplug the notebook from the AC adapter and remove the battery pack from
your notebook.
❑ If your notebook stops responding while playing a CD or DVD, press the
Ctrl+Alt+Delete keys simultaneously, and click Shut Down on the Windows
Security window.
The System Recovery CD restores your notebook to its original state, so user
data and applications will be lost.
✍
Pressing the Ctrl+Alt+Delete keys simultaneously or turning off the notebook with the
power switch may result in data loss in files that are currently open.