Basic connector instructions

Connector	Description

Microphone	Use this connector to attach a microphone to your
	computer when you want to record sound or if you
	use speech-recognition software.

Headphone	Use this connector to attach headphones to your
	computer when you want to listen to music or
	other sounds without disturbing anyone.

Audio line-in connector	Used to receive audio signals from an external
	audio device, such as a stereo system. When
	you attach an external audio device, a cable is
	connected between the audio line-out connector
	of the device and the audio line-in connector of
	the computer.

Audio line-out connector	Used to send audio signals from the computer
	to external devices, such as powered stereo
	speakers (speakers with built-in amplifiers),
	headphones, multimedia keyboards, or the audio
	line-in connector on a stereo system or other
	external recording device.

USB connector	Use this connector to attach a device that requires
	a USB connection.

Ethernet connector	Use this connector to attach the computer to an
	Ethernet-type local area network.

VGA connector	Used to attach a VGA monitor or other devices
	that use a VGA monitor connector.

DVI connector	Used to attach a DVI monitor or other devices that
	use a DVI monitor connector.

HDMI connector (optional)	Connects to the HDMI connector on your display
	or TV.

DisplayPort connector	Used to attach a high-performance monitor, a
(optional)	direct-drive monitor, or other devices that use a
	DisplayPort connector.

TV-Tuner connector (optional)	Only supported on systems with an optional TV
	tuner card.

Note: If your computer is equipped with a wireless keyboard or mouse, follow the installation instructions for those devices.

User Guide 7

10120/90A0 [K450 NON-ES], 10121/90A1 [K450 ES], 10089/1168/4744 [K410], 10086/3109/4743 [K430], 10090/2556/4748 [K415] specifications

The Lenovo K series laptops, including the 10086/3109/4743 [K430], 10090/2556/4748 [K415], 10121/90A1 [K450 ES], 10120/90A0 [K450 NON-ES], and 10089/1168/4744 [K410], are noteworthy entries in the realm of multimedia laptops. Each model boasts a distinct set of features and technologies that cater to a range of user preferences, from casual browsing to robust multimedia tasks.

The K430 stands out with its sleek design and a high-definition display, offering vibrant visuals ideal for movies and photo editing. It is equipped with Intel's processors, ensuring smooth performance and energy efficiency. The inclusion of Dolby Home Theater technology enhances audio quality, providing immersive sound for entertainment enthusiasts. With ample storage options and an Intel HD graphics card, the K430 is suitable for both work and play.

Next is the K415, which features a slightly larger screen than the K430, making it a great choice for users who prefer a more expansive viewing experience. It combines functionality with aesthetics, offering a stylish look while being durable enough for everyday use. Key features include enhanced connectivity options, including USB 3.0 ports, which allow for fast data transfer and compatibility with a variety of peripherals. The K415 is designed for multitasking, equipped with sufficient RAM and a fast processor.

The K450 ES and K450 NON-ES models offer similar specifications, yet they cater to different market segments. The ES version includes enhanced security features, making it suitable for users concerned about data protection. Both models come equipped with high-performance components, ensuring they can handle demanding applications without compromising speed. They also incorporate Lenovo's proprietary AccuType keyboard, which provides better typing comfort and accuracy.

Finally, the K410 model appeals to users seeking a portable yet powerful machine. It is lightweight, making it ideal for students and professionals on the go. The K410 integrates Lenovo's OneKey Recovery system, facilitating data backup and restoring processes. It also features integrated Wi-Fi and Bluetooth connectivity for seamless online experiences and peripheral connection.

In summary, Lenovo's K series laptops are engineered to meet diverse computing needs. With their blend of performance, aesthetics, and user-friendly features, these models ensure that customers can find a laptop that perfectly fits their demands, whether for work, study, or entertainment.