Lenovo ThinkPad 770 TP 770X On-line User's Guide that came preloaded on the sy - Page 112

Notes: 1. If you check your serial connector and it is already enabled, you can use it immediately without changing any settings. 2. You can disable your computer's infrared port to free resources for another communication device, such as the serial connector. After your serial connector is enabled, you can use it as a communication port. If it does not work properly, you might have a problem with the communication software application or the cable or device attached to the serial connector. Check the online help system for your communication software if the cable and attached device appear to be working properly. How can I use an external mouse when I am at my desk, but then use the TrackPoint when I am away from my desk? The TrackPoint has an "auto disable" setting that disables it when you power on or restart the computer with an external mouse attached. When you want to enable the TrackPoint, remove the external mouse; then restart the computer. Note: You can set up the TrackPoint manually with the ThinkPad Configuration program as follows: 1 Start the ThinkPad Configuration program. 2 Click on the TrackPoint button. 3 Select enable, disable, or auto disable from the TrackPoint list box. 4 Click on OK. Why do I not get the highest possible resolution out of my external monitor when I am using the LCD and external monitor at the same time? You can set any resolution for either the ThinkPad LCD or the external monitor. When you use both at the same time, the resolution of both is the same. If you set a higher resolution for the ThinkPad LCD, you can see only part of 104 IBM ThinkPad 770X Online Book