Aspire 4743 and 4743Z Notebook Series Service Guide
Page 43
...Controller Features Amplifier Features Specification Realtek ALC271 Meets Microsoft WLP 3.10 and future WLP audio requirements WaveRT-based audio function driver for Windows Vista EAX™ 1.0 & 2.0 compatible Direct Sound 3D™ compatible A3D™ ...(AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application Smart multiple streaming operation HDMI audio driver for AMD platform Dolby® PCEE program™ (optional software feature) DTS® CONNECT™ (optional software ...
...Controller Features Amplifier Features Specification Realtek ALC271 Meets Microsoft WLP 3.10 and future WLP audio requirements WaveRT-based audio function driver for Windows Vista EAX™ 1.0 & 2.0 compatible Direct Sound 3D™ compatible A3D™ ...(AEC), Noise Suppression (NS), and Beam Forming (BF) technology for voice application Smart multiple streaming operation HDMI audio driver for AMD platform Dolby® PCEE program™ (optional software feature) DTS® CONNECT™ (optional software ...
Aspire 4743 and 4743Z Notebook Series Service Guide
Page 64
... loading BIOS Flash, do not boot system. Turn off the computer. 4. Rename the BIOS file as "XXXXXXX.FD". 2. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is the BIOS recovery hotkey), then press the power button. 6. If battery pack does not contain power to update the...
... loading BIOS Flash, do not boot system. Turn off the computer. 4. Rename the BIOS file as "XXXXXXX.FD". 2. NOTE: NOTE: Do not install memory related drivers (XMS, EMS, DPMI) when Flash is the BIOS recovery hotkey), then press the power button. 6. If battery pack does not contain power to update the...
Aspire 4743 and 4743Z Notebook Series Service Guide
Page 180
...NOTE: Make sure that : The device is not normal, right-click on adjusting the settings. Remove and reinstall the video driver. 6. Disconnect power and all Windows. If display size is only abnormal in an application, check the view settings and control...refer to the previous version if updated. 5. Adjust the brightness to Disassembly Process. Refer to its highest level. Roll back the video driver to Online Support Information. 4. If the Issue is faulty and should be replaced. Reseat the memory modules. 10. Abnormal Video 0...
...NOTE: Make sure that : The device is not normal, right-click on adjusting the settings. Remove and reinstall the video driver. 6. Disconnect power and all Windows. If display size is only abnormal in an application, check the view settings and control...refer to the previous version if updated. 5. Adjust the brightness to Disassembly Process. Refer to its highest level. Roll back the video driver to Online Support Information. 4. If the Issue is faulty and should be replaced. Reseat the memory modules. 10. Abnormal Video 0...
Aspire 4743 and 4743Z Notebook Series Service Guide
Page 184
...at a time. 1. Internal Speaker Failure Sound Problems 0 Perform the following , one at a time. If updated recently, roll back the audio driver to Start.. Navigate to the previous version. 4. Make sure that : The device is properly installed There are no ...listed under Other Devices 3. Control Panel System and Maintenance System Device Manager. Remove and reinstall the audio driver. 5. Do not replace a non-defective FRU: Figure 4-6. Check the Device Manager to determine that all volume controls are no red Xs...
...at a time. 1. Internal Speaker Failure Sound Problems 0 Perform the following , one at a time. If updated recently, roll back the audio driver to Start.. Navigate to the previous version. 4. Make sure that : The device is properly installed There are no ...listed under Other Devices 3. Control Panel System and Maintenance System Device Manager. Remove and reinstall the audio driver. 5. Do not replace a non-defective FRU: Figure 4-6. Check the Device Manager to determine that all volume controls are no red Xs...