LCD Brightness Control

The screen brightness is automatically set to the brightest level when AC power is connected and the brightness is automatically set dimmer when the computer runs on battery power to extend the battery use time.

Controlling the Brightness Using the Keyboard

1	Click the Charms menu > Settings		> Screen
	Adjustment icon	.
2	Adjust the brightness with the screen brightness control bar.

Chapter 3. 68

Using the computer

•• Saving battery power consumption

Decreases the LCD brightness when the computer is running on battery power to save battery power consumption.

•• LCD bad pixels principle of computer

Samsung observes the specifications regarding strict quality and reliability of LCD. But in spite of that, it is inevitable that there might be a small number of bad pixels. A large number of bad pixels can cause problems in appearance, but a small number of pixels doesn’t affect the computer performance.

Therefore Samsung observes and manages the following dot principles:

-Bright dot : 2 or less

-Black dot : 4 or less

-Combination of Bright and Dark : 4 or less

Instructions for Cleaning the LCD

Clean the LCD panel with a soft cloth lightly moistened with computer cleansing detergent moving in one direction.

Cleaning the LCD panel with excessive force can damage the LCD.

NP740U3EK02US, NP540U4E-K03US, NP740U3EK01US, NP540U4E-K01US, NP540U4EK01US specifications

The Samsung NP540U4EK01US, NP540U4E-K01US, NP740U3EK01US, NP540U4E-K03US, and NP740U3EK02US are part of Samsung's diverse range of laptops that cater to users seeking performance, portability, and modern features. These devices blend sleek aesthetics with cutting-edge technology, making them suitable for both personal and professional use.

The NP540U4EK01US offers a 14-inch Full HD display that provides vibrant visuals and sharp details, making it ideal for multimedia consumption and productivity tasks. It is powered by Intel's 4th generation processors, ensuring a smooth computing experience. The laptop also features Intel's Integrated HD Graphics 4400, which enhances performance for light gaming and graphics-intensive applications. The device comes with 8GB of RAM, which is crucial for multitasking and running demanding applications seamlessly.

In contrast, the NP540U4E-K01US focuses on striking a balance between performance and portability. This model is equipped with a lightweight design, making it easy to carry. The laptop features a backlit keyboard for improved usability in low-light conditions. Additionally, it boasts a generous amount of storage with a 256GB SSD, significantly improving boot-up times and data access speeds.

The NP740U3EK01US and NP740U3EK02US models are more tailored for users on the go, with their ultra-thin chassis and lightweight construction. These laptops feature a 13.3-inch display, making them compact enough for travel without sacrificing visibility. Both models include the latest wireless connectivity options, ensuring users remain connected wherever they are. The touchpad and keyboard are engineered for responsiveness, which enhances the overall user experience.

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Altogether, these Samsung models underline the brand's commitment to innovation and quality. They come equipped with powerful processors, ample storage options, state-of-the-art displays, and robust connectivity features, appealing to various users, from students to professionals. Whether for work or play, the NP540 and NP740 series provide reliable performance and essential features that make them a noteworthy choice in today's competitive laptop market.

Samsung NP540U4E-K01US LCD Brightness Control, Controlling the Brightness Using the Keyboard

Models: NP740U3EK02US NP540U4E-K03US NP740U3EK01US NP540U4E-K01US NP540U4EK01US