Sound Problems

If sound problems are experienced, perform the following actions one at a time to correct the problem.

1.Reboot the computer.

2.Navigate to Start´ Control Panel´ System and Maintenance´ System´ Device Manager. Check the Device Manager to determine that:

•The device is properly installed.

•There are no red Xs or yellow exclamation marks.

•There are no device conflicts.

•No hardware is listed under Other Devices.

3.Roll back the audio driver to the previous version, if updated recently.

4.Remove and reinstall the audio driver.

5.Ensure that all volume controls are set mid range:

a.Click the volume icon on the taskbar and drag the slider to 50. Ensure that the volume is not muted.

b.Click Mixer to verify that other audio applications are set to 50 and not muted.

6.Navigate to Start´ Control Panel´ Hardware and Sound´ Sound. Ensure that Speakers are selected as the default audio device (green check mark).

NOTE: If Speakers does not show, right-click on the Playback tab and select Show Disabled Devices (clear by default).

7.Select Speakers and click Configure to start Speaker Setup. Follow the onscreen prompts to configure the speakers.

8.Remove and recently installed hardware or software.

9.Restore system and file settings from a known good date using System Restore.

If the issue is not fixed, repeat the preceding steps and select an earlier time and date.

10.Reinstall the Operating System.

11.If the Issue is still not resolved, see “Online Support Information” on page 165.

Microphone Problems

If internal or external Microphones do no operate correctly, perform the following actions one at a time to correct the problem.

1.Check that the microphone is enabled. Navigate to Start´ Control Panel´ Hardware and Sound´ Sound and select the Recording tab.

2.Right-click on the Recording tab and select Show Disabled Devices (clear by default).

3.The microphone appears on the Recording tab.

4.Right-click on the microphone and select Enable.

5.Select the microphone then click Properties. Select the Levels tab.

6.Increase the volume to the maximum setting and click OK.

7.Test the microphone hardware:

a.Select the microphone and click Configure.

b.Select Set up microphone.

c.Select the microphone type from the list and click Next.

d.Follow the onscreen prompts to complete the test.

8.If the Issue is still not resolved, see “Online Support Information” on page 165.

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Acer 4552G, 4252 manual Sound Problems, Microphone Problems, Select Set up microphone
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4252, 4552, 4552G specifications

The Acer 4552G, 4552, and 4252 series laptops are part of Acer's lineup that caters to users looking for a balance between performance, reliability, and affordability. This generation is designed primarily for everyday computing tasks, making it suitable for students, professionals, and casual users alike.

The Acer 4552G is particularly noteworthy for its robust hardware configurations. It is powered by AMD's Phenom II or Athlon processor options, delivering adequate processing power for multitasking and everyday applications. The laptop can support up to 8GB of RAM, allowing users to run multiple applications smoothly without significant slowdown.

Among the main features of the Acer 4552 series laptops is the integration of AMD Radeon graphics, specifically the Mobility Radeon HD 4000 series. This graphics capabilities offer a decent performance for light gaming and graphic-intensive tasks, which enhances its usability for media consumption and casual gaming.

Another key characteristic of these models is their display. The 15.6-inch widescreen LED-backlit display provides clear visuals and vibrant colors, making it suitable for watching movies and browsing the web. With a resolution of 1366 x 768 pixels, it meets the expectations for standard usage but may not satisfy users seeking higher definitions for graphic design work.

Connectivity options in the Acer 4552 series include multiple USB ports, HDMI output, and an integrated card reader, making it convenient to connect various peripherals and external devices. The inclusion of Wi-Fi and Ethernet ensures robust internet connectivity, which is essential in today's digital world.

Battery life is another aspect worth noting. The laptops typically come with a standard 6-cell battery that offers reasonable longevity, allowing users to get through a workday or study session without needing a recharge frequently.

In conclusion, the Acer 4552G, 4552, and 4252 laptops stand out for their thoughtful balance of features and technologies. With sufficient processing power, decent graphics capabilities, a good display, and ample connectivity options, these laptops are a solid choice for users seeking reliable performance at an affordable price. Their design and specifications cater well to the needs of everyday users while providing a platform for slight gaming and multimedia enjoyment.
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