Panasonic CF-Y4 Reference Manual page 175

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Problems with Display
Image colors are not reproduced as expected when displaying
photographs or other images
Nothing appears on the external display, or the display is not
correct
To use both the external display and the internal LCD
We recommend removing the checkmark from [Intel(R) Display Power Saving
Technology]. (
page
41)
Check that the external display cables are correctly connected.
Check that the external display is turned on.
Check that the external display settings are correct.
When an external display not compatible with the power-saving mode is used with the
computer, the display may not function 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 properly displayed depending on the settings. In this case,
try setting the number of colors, screen area (resolution), and refresh rate to smaller
values.
Connect the external display, then press the Fn + F3 key to switch the display.
If this does not switch the display, use the following procedure.
Click [start] - [Control Panel], from the [See Also] area click [Other Control
A
Panel Options], then click [Intel(R) GMA Driver for Mobile] - [Devices].
Click the display destination, and click [OK].
B
• When the screen is displayed to a simultaneous display: [Intel(R) Dual
Display Clone]
• When Extended Desktop mode is set: [Extended Desktop] (
When [Command Prompt] is set to "Full Screen" by pressing the Alt + Enter key, the
screen is displayed on one of the displays only. Press the Alt + Enter key to return to
the window display.
Simultaneous display cannot be used until Windows startup is complete (during Setup
Utility, etc.).
175
page
114)

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