Acer Aspire 7250 Service Guide
Page 130
... Manager to Online Support Information. Run the Windows Memory Diagnostic from the operating system DVD and follow the on the screen), the LCD is faulty and should be replaced. Remove any memory cards and CD/DVD discs. 8. Abnormal Video 0 If the video appears abnormal, perform the ...following, one at the highest brightness setting, the LCD is faulty and should be replaced. If permanent vertical/horizontal lines or dark spots appear in the application. NOTE: NOTE: Make sure that : The device is still not resolved...
... Manager to Online Support Information. Run the Windows Memory Diagnostic from the operating system DVD and follow the on the screen), the LCD is faulty and should be replaced. Remove any memory cards and CD/DVD discs. 8. Abnormal Video 0 If the video appears abnormal, perform the ...following, one at the highest brightness setting, the LCD is faulty and should be replaced. If permanent vertical/horizontal lines or dark spots appear in the application. NOTE: NOTE: Make sure that : The device is still not resolved...
Acer Aspire 7250 Service Guide
Page 136
Start Check Mic to complete the test. 7. No Swap Mic module and cable Replace M/B Figure 4-7. Select the Levels tab. 5. Test the microphone hardware: Select the microphone and click Configure. Select Set up microphone. Check that the microphone is still ... Microphones fail, perform the following, one at a time. Microphone Failure 1. Navigate to MB Check Mic module? Select the microphone then click Properties. Right click on -screen prompts to MB cable well connected?
Start Check Mic to complete the test. 7. No Swap Mic module and cable Replace M/B Figure 4-7. Select the Levels tab. 5. Test the microphone hardware: Select the microphone and click Configure. Select Set up microphone. Check that the microphone is still ... Microphones fail, perform the following, one at a time. Microphone Failure 1. Navigate to MB Check Mic module? Select the microphone then click Properties. Right click on -screen prompts to MB cable well connected?
