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Lenovo Portable Computer User Guide
46
1. Core Multi-Processing: Determine whether the second core is
enabled if your Processor is duo core.
2. Num Lock: Select Power-on state for Num Lock. By default, the
setting is Off.
3. Plug&Play O/S: Select the operating system installed on your
system.
4. USB Legacy Support: This item allows you enable support for
USB devices.
5. USB Host Controller: Allow you enable or disable USB Host
Controller.
3.2.4 Security menu