User's Manual Part 3

309
Troubleshooting
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■ Make sure that Mute controls are turned off. For more information about
the mute setting, see “System key combinations” on page 30 or “Adjusting
the volume” on page 102.
Touchpad
The touchpad does not work.
Attaching a PS/2 mouse to your port replicator may deactivate the touchpad.
Video
The external monitor is not working
■ Make sure that you have pressed FN+LCD/CRT to activate the external
monitor option.
■ Make sure that the monitor is turned on and that the video cable is
connected correctly.
TV out is not working
■ Make sure that you have activated TV out. For more information, see
“Viewing the display on a television” on page 162.
■ Make sure that the television is turned on and that the S-Video cable is
connected correctly.
■ Televisions in different countries use different standards. If you are
traveling, you may need to change the TV Out mode. For more
information, see “Viewing the display on a television” on page 162.
Help and
Support
For more information about troubleshooting sound issues,
click/tap Start, then click/tap Help and Support.
Type the keyword sound troubleshooter in the Search
box , then click/tap the arrow.