Toshiba Client Solutions CO. LTD. UPA3829WB 사용자 설명서

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User Manual
45
A     Product information and troubleshooting
The computer is on but is not responding
If the computer is on but is not responding to software or keyboard commands, try the 
following emergency shutdown procedures, in the sequence provided, until shutdown occurs:
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CAUTION: Emergency shutdown procedures will result in the loss of unsaved 
information.
Press and hold the power button on the computer for at least 5 seconds.
Disconnect the computer from external power and remove the battery.
The computer is unusually warm
It is normal for the computer to feel warm to the touch while it is in use. But if the computer 
feels unusually warm, it may be overheating because a vent is blocked.
If you suspect that the computer is overheating, turn off the computer to allow the computer 
to cool to room temperature. Then be sure to keep all vents free from obstructions while you 
are using the computer.
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WARNING:
 
To reduce the possibility of heat-related injuries or of overheating the 
computer, do not place the computer directly on your lap or obstruct the computer 
air vents. Use the computer only on a hard, flat surface. Do not allow another hard 
surface, such as an adjoining optional printer, or a soft surface, such as pillows or 
rugs or clothing, to block airflow. Also, do not allow the AC adapter to contact the 
skin or a soft surface, such as pillows or rugs or clothing, during operation. The 
computer and the AC adapter comply with the user-accessible surface temperature 
limits defined by the International Standard for Safety of Information Technology 
Equipment (IEC 60950).
The fan in the computer starts up automatically to cool internal components and prevent 
overheating. It is normal for the internal fan to cycle on and off during routine 
operation.
An external device is not working
Follow these suggestions if an external device does not function as expected:
Turn on the device according to the manufacturer’s instructions. 
Be sure that all device connections are secure.
Be sure that the device is receiving electrical power.
Be sure that the device, especially if it is older, is compatible with the operating system.
Be sure that the correct drivers are installed and updated.