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 44.

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 44.

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 “Disassembly Process” on page 44.

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 185.

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 185.

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 185.

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Chapter 4

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Acer 7715Z, 7315 manual Random Loss of Bios Settings, Abnormal Video Display
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7715Z, 7315 specifications

The Acer 7715Z and 7315 laptops represent a blend of functionality and performance that caters to both casual users and professionals alike. Designed with a focus on multimedia and computing efficiency, these models are ideal for users who require a reliable machine for both work and entertainment.

The Acer 7715Z features a 17-inch widescreen display, which offers a vibrant viewing experience thanks to its high resolution and excellent color reproduction. This model is equipped with Intel’s Core 2 Duo processor, providing a robust performance for multitasking and demanding applications. Coupled with up to 4GB of RAM and a spacious hard drive, the 7715Z ensures smooth operation even when handling multiple tasks simultaneously.

On the other hand, the Acer 7315 targets those who prioritize portability without compromising on performance. This model boasts a 15.4-inch display, making it lightweight and easier to carry. It also features an Intel Core 2 Duo processor but comes with slightly different configurations to accommodate various usage needs.

Both models come equipped with integrated graphics, making them suitable for casual gaming and media consumption. Additionally, the Acer 7715Z and 7315 include a DVD writer, allowing users to watch movies or burn data easily. Another essential feature is the full-sized keyboard that offers a comfortable typing experience, perfect for long sessions of work or gaming.

In terms of connectivity, both laptops provide ample options, including USB ports, an Ethernet port, and Bluetooth capabilities, ensuring users can connect with a variety of peripherals and networks. Furthermore, Acer has incorporated their proprietary technologies to enhance battery life and performance management, allowing users to maximize their productivity on the go.

The design aesthetic of these laptops is also commendable. The sleek casing and ergonomic layout not only contribute to a professional look but also enhance usability. Users can expect reliable customer service and support from Acer, ensuring peace of mind and assistance when needed.

In summary, the Acer 7715Z and 7315 models are well-rounded choices that cater to various user needs. Whether it’s for work, school, or leisure, these laptops offer versatility, performance, and a solid build, making them worthy contenders in the competitive laptop market.
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