Toshiba portege m400 Manuale Utente

9-18

User’s Manual

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, 

Bluetooth

For more information on wireless communication, refer to Chapter 4, 

Character display 
becomes garbled 
during a 
communication 
session

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. Refer to 
Appendix D, 

.

If problems persist, contact your dealer.

Cannot access LAN 

Check for a firm cable connection between the 
LAN jack and the LAN hub.

Wake-up on LAN does 
not work

Make sure the AC adaptor is connected. The 
Wake-up on LAN function consumes power even 
when the system is off.

If problems persist, consult your LAN 
administrator.

Cannot access 
Wireless LAN

Make sure the computer’s wireless 
communication switch is set to on.

If problems persist, contact your LAN 
administrator.

Cannot access 
Bluetooth device

Make sure the computer’s wireless 
communication switch is set to on.