Toshiba Tecra R850 User Manual - Page 163

AC power, Battery, DC IN, Problem, Procedure

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R850/R840/R830 AC power If you have trouble turning on the computer with the AC adaptor connected you should check the status of the DC IN indicator. Please refer to Chapter 5, Power and Power-Up Modes for further information. Problem Procedure AC adaptor doesn't Check the connections to make sure that the power the computer power cord/adaptor is firmly connected to the (DC IN indicator computer and a working power outlet. does not glow green) 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 TOSHIBA Support. Battery If you suspect a problem with the battery, you should check the status of the DC IN indicator as well as the Battery indicator. Problem Procedure Battery doesn't The battery may be discharged - connect the AC power the computer adaptor to recharge the battery. User's Manual 6-5

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AC power
If you have trouble turning on the computer with the AC adaptor connected
you should check the status of the
DC IN
indicator.
Please refer to Chapter 5,
Power and Power-Up Modes
for further
information.
Problem
Procedure
AC adaptor doesn’t
power the computer
(
DC IN
indicator
does not glow green)
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 TOSHIBA Support.
Battery
If you suspect a problem with the battery, you should check the status of
the
DC IN
indicator as well as the
Battery
indicator.
Problem
Procedure
Battery doesn’t
power the computer
The battery may be discharged - connect the AC
adaptor to recharge the battery.
R850/R840/R830
User's Manual
6-5