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| R850/R840/R830 |
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| Problem | Procedure |
| No display | Press the FN + F5 hot keys to adjust the display |
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| priority, and to make sure it is not set for output to |
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| an external monitor. |
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| Markings appear on | These marks may have come from contact with the |
| the computer's | keyboard and Touch Pad while the display panel |
| display panel. | has been closed. You should try to remove the |
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| marks by gently wiping the display panel with a |
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| clean dry cloth or, if this fails, with a good quality |
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| LCD screen cleaner. In this latter instance you |
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| should always follow the instructions with the |
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| screen cleaner and always ensure you let the |
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| display panel dry properly before closing it. |
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Problem | Procedure |
Computer does not | Check to see whether there is a disc in the optical |
boot from hard disk | disc drive - if so remove it and try to start the |
drive | computer again. |
| If this has no effect, check the Boot Priority |
| setting within the TOSHIBA HW Setup utility - |
| please refer to the Boot Setting section in Chapter |
| 4, Utilities & Advanced Usage for further |
| information. |
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Slow performance | The files on the hard disk drive may be fragmented |
| - in this instance you should run the disk |
| Defragmentation utility to check the condition of |
| your files and the hard disk drive. Please refer to |
| the operating system's documentation or online |
| Help File for further information on operating and |
| using the Defragmentation utility. |
| As a last resort you should reformat the hard disk |
| drive and then reload the operating system and all |
| other files and data. If you are still unable to |
| resolve the problem, contact TOSHIBA Support. |
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For more information, refer to Chapter 3, Operating Basics.
User's Manual |