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Troubleshooting (Advanced)
<Only for CF-T8 Series>
The display cannot be changed and the operation of the Touch Pad and the
touchscreen do not match the display angle
z
When some applications are running, the display may not be rotated and the operation of the Touch Pad and the touch-
screen may not match the display angle. Press the
Ctrl
+
Alt
+
R
key to rotate the display to the landscape mode. After
exiting the application, rotate the display, then start up the application again.
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If the problem persists, restart the computer.
The LCD brightness changes a number of times when the AC adaptor is discon-
nected
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Intel video driver power saving function (Intel
®
Display Power Saving Technology) (
) is active and automatically
changes the LCD brightness.
Image colors are not reproduced as expected when displaying photographs or
other images
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We recommend disabling the [Intel video driver power saving function (Intel® Display Power Saving Technology)].
(
Nothing appears on the external display, or the display is not correct
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Check that the external display cables are correctly connected.
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Check that the external display is turned on.
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Check that the external display settings are correct.
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When an external display not compatible with the power-saving mode is used with the computer, the display may not func-
tion correctly when the computer enters the power-saving mode. In this case, turn on the external display again.
However, in the case of some external displays, the screen display may be distorted or the mouse cursor may not be prop-
erly displayed depending on the settings. In this case, try setting the number of colors, screen area (resolution), and
refresh rate to smaller values.
The sidebar gadgets are not correctly displayed
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Log off and log on Windows again.