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| Qosmio X870/X875 series |
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| Problem | Procedure |
| Monitor does not | After confirming that the monitor's power switch is |
| turn on | on, you should check the connections to make |
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| sure that the power cord/adaptor is firmly |
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| connected to the monitor and to a working power |
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| outlet. |
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| No display | Try adjusting the contrast and brightness controls |
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| on the external monitor. |
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| Press the function key in order to change the |
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| display priority and ensure that it is not set for the |
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| internal display only. |
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| Check to see if the external monitor is connected. |
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| When the external monitor is set as the primary |
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| display device in extended desktop mode, it will not |
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| display when the computer wakes up from Sleep |
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| Mode if the external monitor has been |
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| disconnected while in Sleep Mode. |
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| To keep this from happening, do not disconnect |
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| the external monitor while the computer is in Sleep |
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| or Hibernation Mode. |
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| Remember to turn off the computer before |
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| disconnecting the external monitor. |
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| When the display panel and an external monitor |
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| are set to clone mode and they are turned off by |
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| the timer, the display panel or the external monitor |
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| may not display when turned on again. |
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| If this occurs, press the function key to |
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| display panel and external monitor to clone mode. |
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| Display error occurs | Check that the cable connecting the external |
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| monitor to the computer is firmly attached. |
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| If you are still unable to resolve the problem, |
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| contact TOSHIBA Support. |
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LAN
Problem | Procedure |
Cannot access LAN | Check for a firm cable connection between the |
| LAN jack and the LAN hub. |
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User's Manual |
