Sony PCG-Z1VA - Manual (Page 36)

VAIO® Computer Quick Start
36
❑ Remove the AC adapter and battery.
Why won’t my computer enter Standby or Hibernate mode?
If you press a key or the power button while the computer is entering Standby or
Hibernate mode, then the operating system may become unstable and prevent the
computer from entering either power saving mode.
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.
3 If the computer does not restart, follow these steps:
1 Press the Ctrl+Alt+Delete keys simultaneously. The Windows Task
Manager window appears.
2 Press and release Alt to highlight the menu bar, and press the Right
Arrow
key to select Shut Down.
3 Press Enter.
4 Press R to select restart.
4 If this procedure does not work, press and hold the power button until the
computer turns off.
✍
Pressing the Ctrl+Alt+Delete keys simultaneously or turning off the computer with the
power button or switch may cause loss of data.