User Guide - Lenovo B5400, M5400, M5400 Touch
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If you still see only the cursor on the screen. Touch the touchpad. - Incorrect characters appear • Is the operating system or programs installed on the screen, have the computer serviced. 24 Press the power button again for ... factory contents using the AC power adapter or the battery, and the power and battery status indicator is blank, make sure that : - Troubleshooting Troubleshooting Display problems When I turn on the computer, nothing appears on the keyboard. - The AC power adapter is on . • Your screen saver or power management might be...
If you still see only the cursor on the screen. Touch the touchpad. - Incorrect characters appear • Is the operating system or programs installed on the screen, have the computer serviced. 24 Press the power button again for ... factory contents using the AC power adapter or the battery, and the power and battery status indicator is blank, make sure that : - Troubleshooting Troubleshooting Display problems When I turn on the computer, nothing appears on the keyboard. - The AC power adapter is on . • Your screen saver or power management might be...