Lenovo 1196, 3099, 57312709, 57RF0010, 57312430, 2558, H430, B540, 1194, 10080 Rear view of the chassis

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Rear view of the chassis

(If the rear view configuration in this chapter is different from your actual computer, the rear view configuration of your actual computer should be taken as final and binding.)

Lenovo H430

Voltage selection switch (selected models only)

Power connector

PS/2 keyboard connector (selected models only)

PS/2 mouse connector (selected models only)

HDMI connector (selected models only)

USB connectors (4)

On-board VGA connector

Ethernet connector

Microphone connector

User Guide 3

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Contents H4 Series Important Safety Information Page Contents Hardware Replacement Guide Using the Computer Hardware Front view of the chassis Rear view of the chassis User Guide Connecting your computer Basic connector instructions Connector Description MicrophoneAudio configuration instruction User Guide Wired keyboard selected models only Connecting to the InternetUser Guide Using Windows Switching between the main Windows 8 interfaces Switching between appsCharms Bar Shutting down the computerWindows Help and Support Closing an appOpening other system programs User Guide Using the Rescue System OneKey Recovery Method 2 Manual Installation Driver and Application InstallationMethod 1 Automatic Installation User Guide Troubleshooting Confirming Setup Solving Problems Troubleshooting Display ProblemsTroubleshooting Audio Problems Troubleshooting Software Problems Troubleshooting Problems with Optical Drives and Hard Disks Special considerations for troubleshooting Windows Bios setup utility Performing Daily Maintenance TasksUser Guide Hardware Replacement Guide Safety information for replacing CRUs OverviewAdditional information resources Tools requiredHandling static-sensitive devices Locations Locating componentsIdentifying parts on the system board Lenovo H430Lenovo H415 To remove the computer cover Replacing hardwareRemoving the computer cover User Guide Removing and replacing the front bezel To remove and replace the front bezelReplacing a memory module To replace a memory moduleReplacing the hard disk drive To replace the hard disk driveReplacing an optical drive To replace an optical driveUser Guide Replacing the heatsink assembly To replace the heatsink assemblyUser Guide Replacing a PCI or AGP adapter To replace an adapterUser Guide Replacing the keyboard and mouse To replace the keyboardCompleting the installation To complete the installationUser Guide Appendix DeclarationTrademarks Energy Star Statement 1194 1196Enabling ErP compliance mode User Guide

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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.