Lenovo 10059/7723, 10068/7752, 10060/7724 manual Solving Problems, Troubleshooting Display Problems

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Solving Problems

Follow these tips when you troubleshoot your computer:

If you added or removed a part before the problem started, review the installation procedures and ensure that the part is correctly installed.

If a peripheral device does not work, ensure that the device is properly connected.

If an error message appears on the screen, write down the exact message. This message may help support personnel diagnose and fix the problem(s).

If an error message occurs in a program, see the program’s documentation.

Note: The procedures in this document were written for the Windows default view, so they may not apply if you set your Lenovo® computer to the Windows Classic view.

4.1 Troubleshooting Display Problems

Problem: Blank screen or no image is displayed on the monitor.

Troubleshooting and problem resolution:

1.Check that the monitor has been turned on; if not, press the Power button.

2.Check to see if the monitor power cord is loose; if so, securely plug the power cord to the monitor.

3.Check that the signal cable to the monitor is securely connected to the connector on the computer graphics card; if not, shut down the computer then securely connect the signal cable of the monitor.

Problem: You need to change display property settings.

Setting display background and icon properties:

1.Right-click the desktop anywhere except over an icon, then select Personalize from the pop-up menu.

2.From here, select the appropriate options to:

Change the desktop background

Select a screen saver

Select colors and appearance options for icons and characters

Set resolution and colors by using Display Settings options

24User Guide

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Contents H4 Series Important Safety Information Page Contents Contents This chapter contains the following topics Chapter Using the Computer HardwareFront view of the chassis Rear view of the chassis User Guide User Guide User Guide Connecting your computer User Guide User Guide User Guide If you have powered speakers with an adapter SD, Sdhc Wired keyboard User Guide Chapter Using the Rescue System Driver and Application Installation OneKey RecoveryMethod 1 Automatic Installation System SetupCreate Recovery Disc System BackupSystem Recovery Chapter Using the Computer Software Lenovo Dynamic Brightness system Before using this software, do the followingTo use this software, do the following Lenovo Eye Distance SystemUser Guide Troubleshooting and Chapter Confirming Setup Troubleshooting Display Problems Solving ProblemsTroubleshooting Software Problems Troubleshooting Audio ProblemsTroubleshooting Problems with Optical Drives and Hard Disks Special considerations for troubleshooting Windows Cleaning the computer components Performing Daily Maintenance Tasks