Sony PCG-GRT270K - Manual (Page 125)

Why won't my computer enter Standby or Hibernate mode?
Your computer may become unstable if the operating mode is changed before the computer completely enters Standby or
Hibernate.
To restore the computer to normal operating stability:
1. Close all open programs.
2. Restart the computer. Follow these steps:
1. Press the Windows key .
2. Press U.
3. Press R to select restart.
4. Press Enter.
3. If the computer does not restart, follow these steps:
1. Press the Ctrl+Alt+Delete keys simultaneously. The Windows Security window appears.
2. Press the Right Arrow key to select Shut Down.
3. Press Enter.
4. Press R to select restart.
5. Press Enter.
4. If this procedure does not work, press and hold the power button or slide and hold the power switch until the
computer turns off.
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