Toshiba NB550D - Manual (Page 98)

Problem Procedure
AC adaptor doesn’t
power the computer Check the connections to make sure that the
power cord/adaptor is firmly connected to the
computer and a working power outlet.
Check the condition of the cord and terminals. If
the cord is frayed or damaged it should be
replaced, while if the terminals are soiled, they
should be cleaned with a clean cotton cloth.
If the AC adaptor still does not power the
computer, you should contact your reseller, dealer
or service provider.
Battery
If you suspect a problem with the battery, you should check the status of
the DC IN/Battery indicator.
Problem Procedure
Battery doesn’t
power the computer The battery may be discharged - connect the AC
adaptor to recharge the battery.
NB500/NB520/NB550D
User's Manual 6-5