Panasonic U500 用户手册

User ’s Manual

9-5

Troubleshooting

If you have trouble turning on the computer with the AC adaptor connected, check 
the Battery indicator. Refer to Chapter 6, 

 for more 

information.

AC adaptor doesn’t 

power the computer

Check the connections. Make sure the cord is 

firmly connected to the computer and a power 

outlet.
Check the condition of the cord and terminals. If 

the cord is frayed or damaged, replace it. If the 

terminals are soiled, wipe them with cotton or a 

clean cloth.
If the AC adaptor still does not power the 

computer, contact your dealer.

It is recommended to leave the computer off until the interior reaches room 
temperature even though the DC IN indicator stops blinking.

Computer shuts down 
and DC IN indicator 
blinks orange.

Leave the computer off until the DC IN indicator 
stops blinking.

If the computer has reached room temperature and 
it still does not start, or if it starts but shuts down 
quickly, contact your reseller, dealer or service 
provider.

Computer shuts down 
and its DC IN indicator 
is flashing white.

This indicates a problem with the heat dispersal 
system - you should contact your reseller, dealer or 
service provider.