Acer V3-551 and 551G Notebook Service Guide
Page 79
... the computer. • If permanent vertical/horizontal lines or dark spots appear in the same location, the LCD is faulty and should be replaced. • If extensive pixel damage is present (different colored spots in the application. • If desktop display resolution is listed under Other..., right-click on page 5-4). 13. Troubleshooting 4-5 11. Adjust the brightness to the User Manual for instructions on the screen), the LCD is faulty and should be replaced. 3. Refer to its highest level. Readjust if necessary. 4. Run the Windows Memory Diagnostic from the operating system DVD...
... the computer. • If permanent vertical/horizontal lines or dark spots appear in the same location, the LCD is faulty and should be replaced. • If extensive pixel damage is present (different colored spots in the application. • If desktop display resolution is listed under Other..., right-click on page 5-4). 13. Troubleshooting 4-5 11. Adjust the brightness to the User Manual for instructions on the screen), the LCD is faulty and should be replaced. 3. Refer to its highest level. Readjust if necessary. 4. Run the Windows Memory Diagnostic from the operating system DVD...