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Siemens Industry Online Support
Siemens AG
Entry type: FAQ Entry ID: 19490318, Entry date: 09/17/2004
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Keyboard lock for WinCC Runtime with SIMATIC Rack PC IL 40 S and IL 40 S V2

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QUESTION:  
How can I disable the hotkeys of the graphics card (CTRL+ALT+F12, CTRL+ALT+Up Arrow and CTRL+ALT+Down Arrow) for WinCC Runtime with SIMATIC Rack PC IL 40 S and IL 40 S V2?

ANSWER:  
As supplied, in IL 40 S and IL 40 S V2 the graphics driver permits operations via hotkeys.

Proceed as follows to suppress these hotkeys:

Open the dialog Properties of Intel ® Extreme Graphics via
Start > Settings > Control Panel > Display > Settings > Advanced ... > Intel ® Extreme Graphics tab > Graphics Properties... > Hot Keys tab

and disable operation via hotkeys.

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