Lenovo 57315616 manual Solving Problems, Troubleshooting Display Problems

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Solving Problems

Follow these tips when troubleshooting your computer:

If you added or removed a part before the problem started, review the installation procedures to 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 Help document of this program.

Troubleshooting Display Problems

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

Troubleshooting and problem resolution:

1.Make sure the power cord is plugged into your computer and a functioning power outlet.

2.Unplug the power cord and plug the power cord back in securely and restart the computer.

3.If the LCD screen has a LCD On/Off button, check that the LCD screen has been turned on.

If still cannot solve the problem, contact Lenovo Customer Service.

Problem: You need to change the 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 Windows color options for borders and taskbar

Select a themes

3.Right-click the desktop anywhere except over an icon, then select Screen resolution from the pop-up menu to change the appearance.

32User Guide

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Contents Lenovo C4/C5 Series Important Safety Information Page Contents Using the Rescue System Using the Computer Hardware Front view of the computer Left and right views of the computer Rear view of the computer Installing the computer stand Computer stand Basic connector instructions Connecting your computer Important information about using the computer Connecting to the Internet Wired keyboard selected models only User Guide Using Windows Charms Bar Switching between the main Windows 8 interfacesShutting down the computer Closing an app Switching between appsOpening other system programs Windows Help and SupportUser Guide  Touch Screen Calibration Touch screen instructionsUser Gesture Instructions for the Touch screen Touch Screen CalibrationBasic Hand Gestures User Guide User Guide Related Touch Screen Settings Precautions when using the Touch Screen User Guide Using the Rescue System OneKey Recovery Method 1 Automatic Installation Driver and Application InstallationMethod 2 Manual Installation User Guide Using the Software Lenovo Support Service and WarrantyRegistration User GuideTroubleshooting Confirming Setup Troubleshooting Display Problems Solving ProblemsTroubleshooting Audio Problems Troubleshooting Touch screenTroubleshooting Software Problems Troubleshooting Problems with Optical Drives and Hard Disks Special considerations for troubleshooting Windows Bios setup utility Performing Daily Maintenance Tasks Hardware Replacement Guide Overview Safety information for replacing CRUsTools required Additional information resourcesHandling static-sensitive devices General information Replacing hardwareRemoving the stand base Removing the foot cover Replacing a memory module Replacing the hard disk drive User Guide Replacing the optical drive User Guide Replacing the adapter Connect the new adapter as shown To replace the keyboard Replacing the keyboard and mouseDeclaration AppendixTrademarks 10104/6595 10110/6267 Energy Star StatementEnabling ErP compliance mode