Troubleshooting Guide
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... This device is on. Solution: Check the mouse driver in the Device Manager window, and make sure that the external keyboard or numeric keypad is correctly connected to the computer. Solution: Make sure that the Device Status is This device is installed. 24 ThinkPad® R500 Service and Troubleshooting Guide Solution: For Windows Vista...
... This device is on. Solution: Check the mouse driver in the Device Manager window, and make sure that the external keyboard or numeric keypad is correctly connected to the computer. Solution: Make sure that the Device Status is This device is installed. 24 ThinkPad® R500 Service and Troubleshooting Guide Solution: For Windows Vista...