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Acer 4552G Random Loss of Bios Settings, Abnormal Video Display, Personalize´ Display Settings

Models: 4252 4552 4552G

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Abnormal Video Display

If video displays abnormally, perform the following actions one at a time to correct the problem.

1.Reboot the computer.

2.If permanent vertical/horizontal lines or dark spots display in the same location, the LCD is faulty and should be replaced. See “Disassembly Process” on page 49.

3.If extensive pixel damage is present (different colored spots in the same locations on the screen), the LCD is faulty and should be replaced. See “Disassembly Process” on page 49.

4.Adjust the brightness to its highest level. See the User Manual for instructions on adjusting settings. NOTE: Ensure that the computer is not running on battery alone as this may reduce display brightness.

If the display is too dim at the highest brightness setting, the LCD is faulty and should be replaced. See “Removing the LCD Module” on page 68.

5.Check the display resolution is correctly configured:

a.Minimize or close all Windows.

b.If display size is only abnormal in an application, check the view settings and control/mouse wheel zoom feature in the application.

c.If desktop display resolution is not normal, right-click on the desktop and select

Personalize´ Display Settings.

d.Click and drag the Resolution slider to the desired resolution.

e.Click Apply and check the display. Readjust if necessary.

6.Roll back the video driver to the previous version if updated.

7.Remove and reinstall the video driver.

8.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.

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

10.Run the Windows Memory Diagnostic from the operating system DVD and follow the onscreen prompts.

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

Random Loss of BIOS Settings

If the computer is experiencing intermittent loss of BIOS information, perform the following actions one at a time to correct the problem.

1.If the computer is more than one year old, replace the CMOS battery.

2.Run a complete virus scan using up-to-date software to ensure the computer is virus free.

3.If the computer is experiencing HDD or ODD BIOS information loss, disconnect and reconnect the power and data cables between devices.

If the BIOS settings are still lost, replace the cables.

4.If HDD information is missing from the BIOS, the drive may be defective and should be replaced.

5.Replace the Motherboard.

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

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Acer 4552G, 4252 manual Random Loss of Bios Settings, Abnormal Video Display, Personalize´ Display Settings
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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.