User’s Manual
9-5
Troubleshooting
Overheating power down
If the computer’s internal temperature becomes too high, the computer will
automatically enter Hibernation or Standby Mode and shut down.
AC power
If you have trouble turning on the computer with the AC adaptor connected,
check the
DC IN
indicator. Refer to Chapter 6,
for more information.
Problem
Procedure
Computer shuts down
and
DC IN
indicator
blinks orange
Leave the computer off until the
DC IN
indicator
stops blinking.
It is recommended to leave the computer off until the interior reaches room
temperature even though the
DC IN
indicator stops blinking.
If the computer has reached room temperature
and still does not start, or if it starts but shuts
down quickly contact your dealer.
Computer shuts down
and its
DC IN
indicator
is flashing green
Indicates a problem with the heat dispersal
system. Please contact your dealer.
Problem
Procedure
AC adaptor doesn’t
power the computer
(
DC IN
indicator does
not glow green)
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.
Summary of Contents for Portege M400-144
Page 10: ...User s Manual x PORTÉGÉ M400 ...
