Overview

This guide is intended to be used by customers who are replacing Customer Replaceable Units (CRUs) as well as trained service personnel who are replacing Field Replaceable Units (FRUs). In this guide, CRUs and FRUs will be referred to as parts.

Note: Trained service personnel should refer to the Hardware Maintenance Manual (HMM) for parts ordering information.

This guide does not include procedures for all parts. It is expected that cables, switches, and certain mechanical parts can be replaced by trained service personnel without the need for step-by-step procedures.

Note: Use only parts provided by Lenovo™.

The description of the TV card in this manual applies only to machines which have a TV card. It does not apply to machines which do not have a TV card.

This guide contains procedures for replacing the following parts:

•Memory modules

•Hard disk drive

•Optical drive

•Graphic Card

•TV Tuner

•WLAN Card

•Heatsink & Fan

•Keyboard

•Mouse

Safety information for replacing CRUs

Do not open your computer or attempt any repair before reading the “Important safety information” in the Safety and Warranty Guide that was included with your computer. If you no longer have this copy of the Safety and Warranty Guide, you can obtain one online from the Support Web site at http://support.lenovo.com.

28User Guide

Page 32 Page 34
Page 33
Image 33
Lenovo 3099, 57312709, 57RF0010, 57312430, 2558, H430, B540, 1194, 1196, 10080 Overview, Safety information for replacing CRUs
Page 32 Page 34

1196, 1194, 10080, 3099, 10091 specifications

Lenovo has established a reputation for crafting reliable and high-performing devices tailored for both personal and professional use. Among its diverse portfolio, the Lenovo 57312709, 2558, 57RF0010, 57312430, and B540 models stand out for their innovative features and solid performance.

The Lenovo 57312709 model is designed primarily for business professionals. Its robust build quality ensures durability, making it ideal for users who are frequently on the move. This laptop boasts a sunlit-readable display, combined with anti-glare technology to enhance visibility in various lighting conditions. Powered by cutting-edge processors, it delivers efficient multitasking while optimizing energy consumption.

Next, the Lenovo 2558 model is renowned for its versatility. It combines a sleek design with commendable performance. The device is equipped with a high-resolution screen that produces vivid colors and sharp images, which is perfect for multimedia consumption. Its enhanced audio system provides immersive sound quality, making it suitable for entertainment purposes as well as professional presentations.

The Lenovo 57RF0010 is actionable in terms of connectivity, featuring multiple USB ports, HDMI support, and wireless capabilities that keep users connected to networks and peripherals seamlessly. This model supports fast data transfer technology, further simplifying tasks such as file sharing and backups.

Meanwhile, the Lenovo 57312430 caters to gamers and heavy software users. It is equipped with a dedicated GPU that amplifies graphical performance, allowing for smooth gameplay and efficient running of resource-intensive applications. Its cooling system is optimized to prevent overheating during extended usage, preserving both performance and longevity.

Lastly, the Lenovo B540, a hybrid laptop model, blends the functionality of a traditional laptop with the convenience of a touchscreen tablet. Its 360-degree hinge allows users to configure the device into various modes, providing flexibility for different use cases, whether for work, study, or leisure. The B540 also incorporates stylus support, enhancing creativity and productivity for art and design tasks.

Together, these Lenovo models reflect the company's commitment to innovation, user-centric design, and advanced technology. With a focus on performance, versatility, and practicality, they cater to a wide range of needs, from business to gaming and beyond, making Lenovo a trusted choice in today’s tech landscape.
Top Page Image Contents