Sony PCG-FXA47 VAIO User Guide (primary manual), Service Manual

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Troubleshooting the LCD Screen
57
1 Close all open applications.
2 Restart the notebook by pressing the Ctrl+Alt+Delete keys
simultaneously. When the Windows Task Manager dialog box appears,
click Shut Down and then Turn Off from the drop-down menu.
Troubleshooting the LCD Screen
My LCD screen is blank.
❑
Check that the notebook is plugged into a power source and is turned on.
❑
Check that the power indicator on the notebook is on.
❑
Check that the battery pack is inserted properly and is charged.
❑
The notebook may be in LCD (Video) Standby mode. Press any key to
activate the screen.
❑
The display mode may be set to external display mode. Press and hold the Fn
key while pressing the F7 key several times.
Troubleshooting the Mouse and Touchpad
My mouse does not work.
❑
If you are using an external mouse, check that the mouse is plugged into the
mouse connector. See “Connecting a PS/2 External Mouse or Keyboard” in
the online User Guide for more information.
❑
If you are using an optional Sony USB mouse PCGA-UMS1 series, check
that the mouse is plugged into the USB port.
❑
If you are still experiencing problems, use your supplied Driver Recovery
CD to reinstall the mouse drivers. See “To use the Driver Recovery CD(s)”
on page 47 for more information.
✍
If this procedure does not work, press and hold the power button for four seconds or
longer to shut down the notebook.