3.Use or to select Clock and Phase adjustment.

·Clock (pixel frequency) adjusts the number of pixels scanned by one horizontal sweep. If the frequency is not correct, the screen shows vertical stripes and the picture does not have the correct width.

·Phase adjusts the phase of the pixel clock signal. With a wrong phase adjustment, the picture has horizontal disturbances in light picture.

4.When the image no longer looks distorted, save the Clock and Phase adjustments.

5.Press to leave the OSD menu.

Manually installing the monitor driver

Below are steps for manually installing the monitor driver in Microsoft® Windows Vista, Microsoft Windows XP® and Microsoft Windows 2000 Professional.

Installing the monitor driver in Windows Vista

To install the monitor driver in Microsoft® Windows Vista, do the following:

1.Turn off the computer and all attached devices.

2.Ensure that the monitor is connected correctly.

3.Turn on the monitor and then the system unit. Allow the system to boot into Windows Vista operating system.

4.Click Start Control Panel, and then click the Hardware and Sound icon.

5.Click the Personalization icon.

6.Click the Display Settings icon.

7.Click the Advanced Settings button.

8.Click the Monitor tab.

9.Click the Properties button.

10.If the "Windows needs your permission to continue" window appears, click on Continue button. Then click the Driver tab.

11.Open the “Update Driver Software-Generic PnP Monitor” window by clicking on Update Driver. and then click the “Browse my computer for driver software” button.

12.Select “Let me pick from a list of device drivers on my computer”.

13.Insert Lenovo Monitor CD into the CD drive and click the Have Disk button.Click on the Browse button and navigate to the following directory:

X:\Monitor Drivers\Windows Vista

(where X is the drive letter designator for the CD-ROM drive).

14.Select the "L2440pwC.inf" file and click the Open button. Click the OK button.

15.Select Lenovo L2440pwC and click Next. The files will be copied from the CD to your hard disk drive.

Chapter 3. Reference information

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Lenovo 4420HB2, L2440p manual Manually installing the monitor driver, Installing the monitor driver in Windows Vista
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4420HB2, L2440p specifications

The Lenovo L2440p, 4420HB2 is a versatile monitor that caters to a variety of professional and personal computing needs. With a sleek design and robust features, it is built to enhance productivity and deliver a superior viewing experience.

One of the standout features of the L2440p is its impressive 24-inch screen size, combined with a Full HD resolution of 1920x1080 pixels. This resolution ensures crystal-clear imagery, making it ideal for tasks that require precision, such as graphic design, video editing, and gaming. The display utilizes advanced LED backlighting technology, providing vivid colors and deep blacks, enhancing the overall visual experience.

The monitor boasts an IPS panel, which significantly improves color accuracy and viewing angles. This is particularly beneficial for collaboration in office settings, as multiple users can view the screen from various angles without experiencing color distortion or loss of brightness. Additionally, the L2440p offers a 60Hz refresh rate, which delivers smoother motion during fast-paced activities, such as gaming and video playback.

Connectivity options are abundant with the L2440p. It features multiple input ports, including HDMI, DisplayPort, and VGA, allowing users to connect a variety of devices seamlessly. This flexibility makes it easier to switch between workstations or to connect laptops and desktops for presentations. Furthermore, the monitor is equipped with integrated speakers, making it a practical choice for users who prefer an all-in-one solution.

Another noteworthy characteristic is the monitor's ergonomic design. The Lenovo L2440p includes height, tilt, and swivel adjustments, enabling users to customize their viewing angles for maximum comfort. This is particularly useful for long working hours, reducing the risk of strain and improving overall productivity.

Additionally, the L2440p is designed with energy efficiency in mind. It adheres to Energy Star standards, helping to reduce power consumption without compromising performance. This feature is not only beneficial for the environment but also results in cost savings on electricity bills.

In conclusion, the Lenovo L2440p, 4420HB2 stands out as a high-quality monitor that meets the demands of various users. With its impressive display technology, multiple connectivity options, ergonomic design, and energy-efficient operation, it is a valuable addition to any workspace or home setup. Whether for professional use, gaming, or entertainment, this monitor is equipped to deliver an outstanding visual experience.
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