Lenovo PC 300PL Using your Personal Computer - PC300PL - 6562 - Page 103

Monitor Problems, Action, General Problems

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Monitor Problems Blank screen. Only the cursor appears. Wrong characters appear on the screen. Action Verify that: 1. The computer power cord is plugged into the computer and a working electrical outlet. 2. The monitor is turned on and the Brightness and Contrast controls are adjusted correctly. 3. The monitor signal cable is securely connected to the monitor and the monitor connector on the computer. For the location of the monitor connector, see "Connectivity" on page 10. If the problem cannot be isolated and corrected, have the monitor and computer serviced. Have the computer serviced. Have the computer serviced. General Problems The computer does not start when you press the power switch. Problems such as a broken cover lock or indicator lights not working. Action Verify that: 1. The computer power cord is plugged into the computer and a working electrical outlet. 2. All cables are securely connected to the proper connectors on the computer. For the location of the connectors, refer to "Connectivity" on page 10. 3. The voltage-selection switch is set to the correct position. If the problem cannot be isolated and corrected, have the computer serviced. Have the computer serviced. Chapter 6. Solving Problems 89

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Monitor Problems
Action
Blank screen.
Verify that:
1.
The computer power cord is plugged into the computer and a
working electrical outlet.
2.
The monitor is turned on and the Brightness and Contrast
controls are adjusted correctly.
3.
The monitor signal cable is securely connected to the monitor
and the monitor connector on the computer.
For the location
of the monitor connector, see “Connectivity” on page
10.
If the problem cannot be isolated and corrected, have the monitor
and computer serviced.
Only the cursor
appears.
Have the computer serviced.
Wrong characters
appear on the screen.
Have the computer serviced.
General Problems
Action
The computer does
not start when you
press the power
switch.
Verify that:
1.
The computer power cord is plugged into the computer and a
working electrical outlet.
2.
All cables are securely connected to the proper connectors on
the computer.
For the location of the connectors, refer to
“Connectivity” on page
10.
3.
The voltage-selection switch is set to the correct position.
If the problem cannot be isolated and corrected, have the computer
serviced.
Problems such as a
broken cover lock or
indicator lights not
working.
Have the computer serviced.
Chapter 6.
Solving Problems
89