User Manual
Page 23
...switch on the back of the computer, make sure that : v The monitor cable is plugged into the monitor and into a working electrical outlet. Verify that it is not described here, see "Connecting your monitor is securely connected to the monitor and to the rear of the ...warranty information that : v The power cord is turned on page 31 for a list of service and support telephone numbers. © Copyright Lenovo 2008 15 Refer to help , and service," on and the brightness and contrast controls are set correctly. Basic troubleshooting The following table provides ...
...switch on the back of the computer, make sure that : v The monitor cable is plugged into the monitor and into a working electrical outlet. Verify that it is not described here, see "Connecting your monitor is securely connected to the monitor and to the rear of the ...warranty information that : v The power cord is turned on page 31 for a list of service and support telephone numbers. © Copyright Lenovo 2008 15 Refer to help , and service," on and the brightness and contrast controls are set correctly. Basic troubleshooting The following table provides ...