Toshiba Satellite U500 User Manual page 171

Problem
Computer shuts down
and DC IN indicator
blinks orange.
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 its DC IN indicator
is flashing white.
A C p owe r
If you have trouble turning on the computer with the AC adaptor connected, check
the Battery indicator. Refer to Chapter 6,
information.
Problem
AC adaptor doesn't
power the computer
User 's Manual
Procedure
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.
This indicates a problem with the heat dispersal
system - you should contact your reseller, dealer or
service provider.
Power and Power-Up Modes
Procedure
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.
Troubleshooting
for more
9-5