DELL C1100 ユーザーズマニュアル

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Troubleshooting Your System
105
Enter the System Setup program.
If the date and time are not correct in the System Setup program, 
 
CAUTION: 
Many repairs may only be done by a certified service technician. 
You should only perform troubleshooting and simple repairs as authorized in 
your product documentation, or as directed by the online or telephone service 
and support team. Damage due to servicing that is not authorized by Dell is not 
covered by your warranty. Read and follow the safety instructions that came 
with the product.
If the problem is not resolved by replacing the battery, see "Getting Help" 
 
NOTE: 
Some software may cause the system time to speed up or slow down. 
If the system seems to operate normally except for the time kept in the 
System Setup program, the problem may be caused by software rather than by 
a defective battery.
Troubleshooting Power Supplies
Identify the faulty power supply by the power supply's fault indicator. 
 
CAUTION: 
At least one power supply must be installed for the system to operate. 
Operating the system with only one power supply installed for extended periods of 
time can cause the system to overheat.
Reseat the power supply by removing and reinstalling it. See "Installing the 
 
NOTE: 
After installing a power supply, allow several seconds for the system 
to recognize the power supply and to determine if it is working properly. 
The power indicator turns green to signify that the power supply is 
functioning properly. 
If the problem persists, replace the faulty power supply. 
If all troubleshooting fails, see "Getting Help" on page 123.
book.book  Page 105  Tuesday, February 26, 2013  11:33 AM