Manual Lenovo IdeaCentre Q190 Series (page 27 of 37) (English)

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User Guide

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Helpdocumentofthis

program.

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 cable is loose; if so, securely plug the power

cable into the monitor.

3. Check that the signal cable to the monitor is securely connected to the

computer graphics card port; if not, shut down the computer then securely

connect the signal cable of the monitor.

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 resolution of your TV or

monitor. If your TV or monitor does not support this new resolution, the system

will recovery to the original resolution within 20 seconds.

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Lenovo IdeaCentre Q190 Series Manual

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