| Problem | Possible Cause | Possible Solutions | 
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| You turn on your LifeBook | The battery is installed but is | Use the Status Indicator panel to verify the presence and | 
| notebook and nothing | faulty. | condition of the battery. See “Status Indicator Panel” on | 
| seems to happen. | 
 | page 27. If the battery indicates a short, remove it and | 
| (continued) | 
 | operate from another power source or replace that battery. | 
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 | The battery is low. | Check the Status Indicator Panel to determine the presence | 
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 | and condition of the battery. See “Status Indicator Panel” on | 
| 
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 | page 27. Use a Power adapter to operate until a battery is | 
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 | charged or install a charged battery. | 
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 | The power adapter (AC or | Verify that your adapter is connected correctly. See “Power | 
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 | auto/airline) is not plugged in | Sources” on page 46. | 
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 | properly. | 
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 | The power adapter (AC or | Move the AC cord to a different outlet, check for a line switch | 
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 | auto/airline) has no power | or tripped circuit breaker for the AC outlet. If you are using an | 
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 | from the AC outlet, airplane | auto/airline adapter in a car make sure the ignition switch is | 
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 | jack, or car cigarette lighter. | in the On or Accessories position. | 
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 | The power adapter (AC or | Try a different power adapter. | 
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 | auto/airline) is faulty. | 
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| Your LifeBook notebook | The power management | Press any button on the keyboard, or move the mouse to | 
| turns off all by itself. | parameters are set for auto | restore operation. If that fails, push the Power/Sus- | 
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 | timeouts which are too short | pend/Resume button. Check your power management set- | 
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 | for your operating needs. | tings, or close your applications and go to the Power Options | 
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 | located in the Control Panel to adjust the timeout values to | 
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 | better suit your needs. | 
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 | You are operating on battery | Install a power adapter, then push the Power/Sus- | 
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 | power and ignored a low bat- | pend/Resume button. See “Power Sources” on page 46. | 
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 | tery alarm until the battery | 
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 | was at the dead battery state | 
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 | and the system has entered | 
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 | Dead Battery Suspend mode. | 
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98 - Troubleshooting Your LifeBook