Toshiba Qosmio F20 (PQF22) - Manual (Page 233)

User’s Manual 10-17
Troubleshooting
LAN
Wireless LAN
If the following procedures do not restore LAN access, consult your LAN
administrator. For more information on wireless communication, refer to
Chapter 4, Operating Basics .
TV output signal
Character display
becomes garbled
during a
communication
In data transmission, make sure the parity bit and
stop bit settings correspond with those of the
remote computer.
Check the flow control and communication
protocol.
You cannot receive an
incoming call
Check the rings before auto answer setting in
your communications application.
You can also use the ATS0 command.
If problems persist, contact your dealer.
Problem Procedure
Problem Procedure
Cannot access LAN Check for a firm cable connection between the
LAN jack and the LAN HUB.
Problem Procedure
Cannot access
Wireless LAN
Make sure the computer’s wireless
communication switch is set to on.
If problems persist, contact your LAN
administrator.
Problem Procedure
Display on TV is poor Make sure the TV type is correct for your area:
NTSC (US, JAPAN), 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 5, The Keyboard .
If problems persist, contact your dealer.
If you turn the computer off into Standby Mode while the display is on TV,
the computer will select either the internal LCD or an external computer
CRT as the display device the next time is switched on.