Lenovo 41U3074 User Guide - Page 11

6. To confirm your button settings, click Apply. For further information on customizing the settings click the Help button located in the lower right hand corner of the Mouse Suite software interface. Lenovo Laser Mouse supports the mouse resolution adjustment from minimum 400 DPI to maximum 2000 DPI to provide various selections for different applications. By default the mouse resolution setting at 800DPI, to change the setting, do the following: 1. Open the Mouse Suite Control Panel. 2. Click the Resolution tab. 3. Select the corresponding resolution setting radio button to preferred mouse resolution. 4. To confirm your setting, click Apply. For further information on mouse resolution settings click the Help button located in the lower right hand corner of the Mouse Suite software interface. Note: Mouse resolution adjustment function only available when Lenovo Laser Mouse work under USB mode. When use under PS/2 mode, the mouse resolution setting freezes at 800 DPI. Solving USB problems This section contains information on solving problems with USB connectivity. Note: There have been some cases where a computer has USB connectors, but the BIOS does not support them. Contact your computer manufacturer to find out how to upgrade the BIOS. The Lenovo Laser Mouse does not respond. v Make sure that your computer is turned on when you perform the installation. Try disconnecting, and re-connecting the mouse. v Be sure you are not running Microsoft Windows NT®. This operating system does not support USB connectivity for this device. v If you have Windows 2000, make sure that all the USB switches in the BIOS are enabled. To check whether all the USB connectors are enabled, do the following: v Access your computer Setup program during startup. Press F1, F2, or the Delete Key during startup. If you are unsure how to access the Setup program for your computer, see the documentation that came with your computer, or contact the manufacturer. v Check the USB connectors in the setup program to sure that all USB connectors are functioning properly. If you are not sure how to use the Setup program for your computer, refer to the documentation that came with your computer, or contact the manufacturer. USB (Universal Serial BUS) Controller Re-detection The USB (Universal Serial BUS) Controller might not be properly installed in your computer. 1. Double-click My Computer. 2. Double-click Control Panel. 3. Double-click System. 4. Using the left mouse button, click the Device Driver tab. 5. Scroll down until you find Universal Serial Bus Controllers. Then using the left mouse button click the plus (+) sign to change it to a minus (-) sign. 6. Using the left mouse button, click the Remove button located on the lower right-hand corner of the device manager. A warning you are about to remove this device from your system window opens. 7. Click OK. 8. Click the Refresh button so Windows is forced to re-detect the hardware. Chapter 1. Lenovo Laser Mouse 1-3