Acer Aspire E1-421 Notebook Service Guide
Page 48
... Controller Features Amplifier Specification Conexant 20584 24-bit, 2 pairs of independent DACs and 3 pairs of independent ADCs ProCoustic headphone driver delivers 50 mW into 32 ohm load with no pop, eliminating the need for an external amplifier and DC-blocking capacitors Integrated 5 ...audio formats ranging from 16-bit, 44.1 kHz to 24-bit, 192 kHz for DACs, and from the BIOS. Exceeds Windows Vista and Windows 7 Desktop and Notebook Premium Logo Requirements, WLP4.0 D-Flex power management exceeds Intel ECR 15B requirements, and features ...
... Controller Features Amplifier Specification Conexant 20584 24-bit, 2 pairs of independent DACs and 3 pairs of independent ADCs ProCoustic headphone driver delivers 50 mW into 32 ohm load with no pop, eliminating the need for an external amplifier and DC-blocking capacitors Integrated 5 ...audio formats ranging from 16-bit, 44.1 kHz to 24-bit, 192 kHz for DACs, and from the BIOS. Exceeds Windows Vista and Windows 7 Desktop and Notebook Premium Logo Requirements, WLP4.0 D-Flex power management exceeds Intel ECR 15B requirements, and features ...
Acer Aspire E1-421 Notebook Service Guide
Page 170
... Information. 4-6 Troubleshooting If the issue is still not resolved, refer to Online Support Information. 8. Readjust if necessary. 4. Run the Windows Memory Diagnostic from the operating system DVD and follow the on the external display only, refer to Disassembly Process. 3. Boot the computer....brightness to Online Support Information. If the Issue is still not resolved, refer to its highest level. Remove and reinstall the video driver. 6. Refer to LCD Picture Failure. 7. If the POST or video appears on -screen prompts. 9. If the computer boots correctly...
... Information. 4-6 Troubleshooting If the issue is still not resolved, refer to Online Support Information. 8. Readjust if necessary. 4. Run the Windows Memory Diagnostic from the operating system DVD and follow the on the external display only, refer to Disassembly Process. 3. Boot the computer....brightness to Online Support Information. If the Issue is still not resolved, refer to its highest level. Remove and reinstall the video driver. 6. Refer to LCD Picture Failure. 7. If the POST or video appears on -screen prompts. 9. If the computer boots correctly...