Sony PCG-FRV manual Troubleshooting the LCD Screen, Troubleshooting the Mouse and Touch Pad

Troubleshooting the Mouse and Touch Pad

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

1Close all open programs.

2Restart the computer by pressing Ctrl+Alt+Delete simultaneously. The Windows Task Manager dialog box appears, and you can restart the computer from the Shut Down menu.

3If this procedure does not work, press and hold the power button to turn off the computer.

Troubleshooting the LCD Screen

Why did the computer screen (LCD) go blank?

❑Your computer screen may go blank if the computer has lost power or has entered a power saving mode (Standby or Hibernate). If the computer is in LCD (Video) Standby mode, press any key to activate the computer screen.

❑Make sure the computer is plugged into a power source and is on. The power indicator on the computer will be on if the computer is on.

❑If your computer is using battery power, make sure the battery is inserted properly and is charged. See “Turning On Your Computer” on page 22 for more information.

❑If the display mode is set to external display, press the Fn+F7 keys to switch the display.

Troubleshooting the Mouse and Touch Pad

Why doesn’t the touch pad work?

❑You may have disabled the touch pad without connecting a mouse to the computer.

❑Restart the computer to activate the touch pad again.

59