Make sure that the other device is not in “Hidden” mode. Make sure that both devices are compatible.I cannot end a Bluetooth connection. If another device is connected to your computer, you can either end theconnection using the other device or by deactivating Bluetooth.Display ProblemsNothing appears on the screen. If the power-on indicator is not on, check the electrical outlet, the plugsand power cords. If the power button does not respond to a light touch, press the buttonfirmly. If you are using battery power, make sure that it has a charge remainingand that it is installed correctly. During operation, the screen may automatically turn off as a result ofpower management. Press any key to see if the screen comes back. The brightness level might be too low. Increase brightness by pressingthe Fn+F6 hot key. The display output might be set to an external device. To switch thedisplay back to the LCD, press the Fn+F9 hot key or change the displaythrough the settings in Display Properties. Try turning the computer off, wait for a few seconds, then turn it backon.The characters on the screen are dim. Adjust the brightness and/or contrast.Bad dots appear on the display at all times. A small number of missing, discolored, or bright dots on the screen arean intrinsic characteristic of TFT LCD technology. It is not regarded as aLCD defect.