Sony PCG-GRX670 - Manual (Page 49)

Troubleshooting Your Computer
49
Why won’t the power management respond?
Your computer’s operating system may become unstable if a lower power state,
such as Hibernate, is initiated and changed before the computer completely
enters the lower power state.
To restore the computer to its normal operating stability
1 Close all open programs.
2 Restart the computer. Follow these steps:
1 Press the Windows key .
2 Press U. The Turn off computer window opens.
3 Press R to select restart.
4 (Windows 2000) Press Enter.
3 If the computer does not restart,
1 (Windows XP) Press Ctrl+Alt+Delete simultaneously. The Windows
Task Manager window appears.
(Windows 2000) Press Ctrl+Alt+Delete simultaneously. The Windows
Security dialog box appears.
2 (Windows XP) Press Alt to highlight the menu bar, and press the Right
Arrow
key to select Shut Down.
(Windows 2000) Press the Right Arrow key to select Shut Down.
3 Press Enter.
4 Press R to select restart.
5 (Windows 2000) Press Enter.
4 If this procedure does not work, press and hold the power button for four
seconds or longer to turn off the computer.
Troubleshooting the LCD Screen
Why did the computer (LCD) screen go blank?
❑ Your computer screen may go blank if the computer has lost power or is in a
power saving mode (Standby or Hibernate).