Toshiba PLL23U-00U01C User Manual - Page 105

Power, Overheating power down, AC power, Battery

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Troubleshooting Power When the computer is not plugged into an AC adaptor, the battery pack is the primary power source. However, your computer has a number of other power resources, including intelligent power supply and Real Time Clock battery. These resources are interrelated and any one could affect apparent power problems. This section provides check lists for the AC adaptor and the main battery. If you cannot resolve a problem after following them, the cause could lie with another power resource. In such case, contact your dealer. Overheating power down If the computer's internal temperature becomes too high, the computer will automatically shut down. AC power If you have trouble turning on the computer with the AC adaptor connected. Please refer to Chapter 6, Power and Power-up Modes for more information. Problem AC adaptor doesn't power the computer 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. Battery If you suspect a problem with the battery, check the DC IN and the battery indicator. For information on indicators and battery operation see Chapter 6, Power and Power-up Modes. Problem Procedure Battery doesn't power The battery may be discharged - connect the AC the computer adaptor to recharge the battery. User's Manual 9-4

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User’s Manual
9-4
Troubleshooting
Power
When the computer is not plugged into an AC adaptor, the battery pack is
the primary power source. However, your computer has a number of other
power resources, including intelligent power supply and Real Time Clock
battery. These resources are interrelated and any one could affect apparent
power problems. This section provides check lists for the AC adaptor and
the main battery. If you cannot resolve a problem after following them, the
cause could lie with another power resource. In such case, contact your
dealer.
Overheating power down
If the computer’s internal temperature becomes too high, the computer will
automatically shut down.
AC power
If you have trouble turning on the computer with the AC adaptor connected.
Please refer to Chapter 6,
Power and Power-up Modes
for more
information.
Battery
If you suspect a problem with the battery, check the DC IN and the battery
indicator. For information on indicators and battery operation see
Chapter 6,
Power and Power-up Modes
.
Problem
Procedure
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.
Problem
Procedure
Battery doesn’t power
the computer
The battery may be discharged - connect the AC
adaptor to recharge the battery.