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User’s Manual 10-11
Troubleshooting
USB
Refer also to your USB device’s documentation.
TV output signal
LAN
Problem Procedure
USB device does not
work
Check for a firm cable connection between the
USB ports on the computer and the USB device.
Make sure the USB device drivers are properly
installed. Refer to your Windows documentation
for information on checking the drivers.
If problems persist, contact your dealer.
Problem Procedure
Display on TV is poor Make sure the TV type is correct for your area:
NTSC (US) or PAL (Europe).
No display Try adjusting the contrast and brightness controls
on the external monitor.
Press hotkeys Fn + F5 to change the display.
Refer to Chapter 6, The Keyboard.
If problems persist, contact your dealer.
If you turn the computer off in Sleep Mode while the display is on a TV, the
computer will select either the internal LCD or an external computer CRT
as the display device the next time it is switched on.
Problem Procedure
Cannot access LAN or
the Wake up on LAN
feature does not work
Check for a firm cable connection between the
LAN hub.
Make sure the AC adapter is connected. You
cannot access a LAN using the computer's
battery power.
If problems persist, consult your LAN
administrator.