Lenovo C315 All-In-One Manuel d'utilisateur télécharger pdf (Page 53)

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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.

6.1 Troubleshooting Display Problems

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

Troubleshooting and problem resolution:

Check that the LCD screen has been turned on; If not, press the LCD On/Off

button to turn on the LCD.

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

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.

Problem: Ripple on screen

Troubleshooting and problem resolution:

1. Check for devices located less than one meter from the computer such as

refrigerators, electric fans, electric dryers, UPSs, regulators, ﬂuorescent lamps

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Lenovo C315 All-In-One Manuel d'utilisateur Page 53