instructions when it is appropriate for customers to replace those parts. You must closely follow all instructions when performing such replacements. Always make sure that the power is turned off and that the product is unplugged from any power source before you attempt the replacement. If you have any questions or concerns, contact the Customer Support Center.

Although there are no moving parts in your computer after the power cord has been disconnected, the following warnings are required for proper UL certification.

Danger

Hazardous moving parts. Keep fingers and other body parts away.

Attention

Before replacing any CRUs, turn off the computer and wait three to five minutes to let the computer cool before opening the cover.

Power cords and power adapters

Use only the power cords and power adapters supplied by the product manufacturer.

Never wrap a power cord around the power adapter or other object. Doing so can stress the cord in ways that can cause the cord to fray, crack or crimp. This can present a safety hazard.

Always route power cords so that they will not be walked on, tripped over, or pinched by objects.

The power cords shall be safety approved. For Germany, it shall be H05VV-F, 3G, 0.75 mm2, or better. For other countries, the suitable types shall be used accordingly.

Important safety information vii

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Lenovo 3000 J warranty Power cords and power adapters

3000 J specifications

The Lenovo 3000 J series is a line of laptops designed to offer a balance of performance and affordability, targeting both home and business users who seek reliable computing solutions. Introduced in the mid-2000s, the series focuses on providing essential features that meet everyday computing needs while ensuring a user-friendly experience.

One of the main features of the Lenovo 3000 J series is its robust performance. Equipped with Intel processors, this laptop series delivers adequate processing power suitable for multitasking and handling common applications like word processors, spreadsheets, and web browsers. Depending on the exact model, users can find options with Intel Pentium and Core processors, enabling varied performance levels based on their specific needs.

In terms of memory, the Lenovo 3000 J typically offers a decent range of RAM options, allowing users to upgrade up to 2GB or more, enhancing the system's responsiveness and enabling smoother multitasking. The inclusion of a spacious hard drive, often ranging from 80GB to 120GB, provides ample storage for files and applications, making it suitable for both personal and professional use.

The design of the Lenovo 3000 J is characterized by its functional and straightforward aesthetics. Built with a sturdy chassis, the laptop ensures durability, while the well-laid-out keyboard and responsive touchpad contribute to a comfortable user experience. The laptop also boasts a 14.1 to 15.4-inch display, offering decent resolution and brightness levels for viewing daily tasks, presentations, and multimedia content.

Connectivity is another highlight of the Lenovo 3000 J series. It typically includes multiple USB ports, an Ethernet port, and an optional integrated Wi-Fi module, enabling seamless internet access and connectivity with external devices. Some models may also feature built-in optical drives for DVD-RW functionality, providing expanded media options for users.

Battery life is essential for on-the-go users, and the Lenovo 3000 J series delivers respectable performance in this aspect, offering several hours of use on a single charge. This portability, combined with a lightweight design, makes it a practical choice for students and professionals alike.

Overall, the Lenovo 3000 J series stands out for its balance of functionality, performance, and durability. It remains a solid choice for those seeking a reliable laptop for everyday tasks, whether for home use or business environments. While it may not boast cutting-edge specifications, its well-rounded design and dependable performance have made it a notable option in the affordable laptop market.