Acer Aspire E1-421 Notebook Service Guide
Page 48
... including class-D speaker outputs Jack sense detects up to disable the bit in microphone 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 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 ...
... including class-D speaker outputs Jack sense detects up to disable the bit in microphone 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 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 ...
Acer Aspire E1-421 Notebook Service Guide
Page 170
...spots in the same locations on battery alone as this may reduce display brightness. 2. Readjust if necessary. 4. Roll back the video driver to External Module Disassembly Process). 11. There are no red Xs or yellow exclamation marks There are no device conflicts...Reseat the memory modules. 10. Check the Device Manager to Online Support Information. 8. Refer to External Module Disassembly Process. Run the Windows Memory Diagnostic from the operating system DVD and follow the on adjusting the settings. Boot the computer. If permanent vertical/...
...spots in the same locations on battery alone as this may reduce display brightness. 2. Readjust if necessary. 4. Roll back the video driver to External Module Disassembly Process). 11. There are no red Xs or yellow exclamation marks There are no device conflicts...Reseat the memory modules. 10. Check the Device Manager to Online Support Information. 8. Refer to External Module Disassembly Process. Run the Windows Memory Diagnostic from the operating system DVD and follow the on adjusting the settings. Boot the computer. If permanent vertical/...