L i f e B o o k B S e r i e s – S e c t i o n F i v e
Problem | Possible Cause | Possible Solutions | |
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An error message is | Power On Self Test (POST) has | See the Power On Self Test (POST) messages to | |
displayed on the screen | detected a problem. | determine the meaning and severity of the problem. | |
during the LifeBook |
| Not all messages are errors; some are simply status | |
(boot) sequence. |
| indicators. See “Power On Self Test Messages” on | |
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| page 61. | |
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Your system display won’t | The system may be password- | Check the status indicator panel to verify that the | |
turn on when the system is | protected. | Security icon is blinking. If it is blinking, enter your | |
turned on or when the |
| password. | |
system has resumed. |
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Your LifeBook appears to | BIOS setup changes were not | Make sure you select Save Changes And Exit when | |
change setup parameters | saved when you made them | exiting the BIOS setup utility. | |
when you start it. | and exited the BIOS setup |
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| utility returning it to |
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| previous settings. |
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| The BIOS CMOS | Contact your support representative for repairs. | |
| battery has failed. | This is not a user serviceable part but has a normal | |
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| life of 3 to 5 years. | |
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Video Problems |
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The | Something is pushing on the | Clear the Closed Cover switch. (See figure | |
blank when you turn on | Closed Cover switch. | page 8 for location) | |
your LifeBook. |
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The LifeBook is set for an | Pressing [F10] while holding down the [FN] key | ||
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| external monitor only. | allows you to change your selection of where to | |
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| send your display video. Each time you press the | |
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| combination of keys you will step to the next | |
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| choice. The choices, in order are: | |
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| only, external monitor only, both | |
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| and external monitor. | |
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| The angle of the display | Move the display and the brightness control until | |
| and the brightness settings | you have adequate visibility. | |
| are not adequate for your |
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| lighting conditions. |
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| The power management time- | Press any button the keyboard, or move the mouse | |
| outs may be set for very short | to restore operation. If that fails, push the Suspend/ | |
| intervals and you failed to | Resume button. (The display may be shut off by | |
| notice the display come on | Standy mode, Auto Suspend or Video Timeout) | |
| and go off again. |
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The LifeBook turned | Power On Self Test (POST) | Contact your support representative. | |
on with a series of beeps | has detected a failure which |
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and your | does not allow the display |
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is blank. | to operate. |
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Your system display won’t | The system may be password- | Check the status indicator panel to verify that the | |
turn on when the system is | protected. | Security icon is blinking. If it is blinking, enter your | |
turned on or when the |
| password. | |
system has resumed. |
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