Chapter 6. Installing, removing, or replacing hardware

This chapter provides instructions on how to install, remove, or replace hardware for your server.

This chapter contains the following items:

•“Guidelines” on page 83

•“Removing the server cover” on page 85

•“Removing and reinstalling the front bezel” on page 87

•“Installing, removing, or replacing hardware” on page 89

•“Completing the parts replacement” on page 162

For a list of the ThinkServer options, go to http://www.lenovo.com/thinkserver. Click the Products tab and then click Options to view the supported server option information.

Guidelines

This topic provides some guidelines that you should read and understand before using your server.

Precautions

Before you use the server, be sure to read and understand the following precautions:

•Before using the product, be sure to read and understand the multilingual safety instructions and the Lenovo Limited Warranty (LLW) on the documentation DVD that comes with the product. Reading and understanding the safety instructions reduces the risk of personal injury and damage to your product.

•When you install your new server, take the opportunity to download and apply the most recent firmware updates. This step will help to ensure that any known issues are addressed and that your server is ready to function at maximum levels of performance. To download firmware updates for your server, do the following:

1.Go to http://www.lenovo.com/support.

2.Click Download & Drivers ➙ ThinkServer and then follow the instructions on the Web page to download firmware updates for your server.

See “Updating the firmware” on page 81 for more information.

•Before you install optional hardware devices, make sure that the server is working correctly. If the server is not working correctly, see Chapter 7 “Troubleshooting and diagnostics” on page 167 to do basic troubleshooting. If the problem cannot be solved, see Chapter 8 “Getting information, help, and service” on page 175.

•Observe good housekeeping in the area where you are working. Put removed covers and other parts in a safe place.

•If you must turn on the server while the server cover is removed, make sure that no one is near the server and that no tools or other objects have been left inside the server.

•Do not attempt to lift an object that you think is too heavy for you. If you have to lift a heavy object, observe the following precautions:

–Make sure that you can stand safely without slipping.

–Distribute the weight of the object equally between your feet.

–Use a slow lifting force. Never move suddenly or twist when you lift a heavy object.

–To avoid straining the muscles in your back, lift by standing or by pushing up with your leg muscles.

© Copyright Lenovo 2011

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Lenovo 392, 387, 393, 391, 389, 388, 441, 390 manual Guidelines, Precautions
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392, 390, 441, 388, 389 specifications

Lenovo has established itself as a leader in the tech industry, particularly in the realm of laptops and PCs. Among its impressive lineup, the Lenovo series 387, 390, 393, 391, and 392 stands out for their innovative features, robust performance, and user-centric designs. These models cater to a range of users, from casual users to professionals who require high performance and reliability.

The Lenovo 387 is designed with versatility in mind. It comes equipped with an Intel Core processor that delivers snappy performance suitable for everyday tasks and even some heavy lifting with multimedia applications. The display features vibrant colors, making it perfect for streaming media or working on graphic design. Additionally, the 387 incorporates Lenovo’s advanced thermal management technology that ensures efficient cooling, preventing the device from overheating during intensive tasks.

Moving on to the Lenovo 390, this model emphasizes portability without compromising power. Weighing significantly less than its counterparts, the 390 is ideal for users who are always on the go. Its long-lasting battery life means users can stay productive throughout the day without searching for a power outlet. The 390 also features a high-resolution touchscreen, enhancing user interaction and providing a modern computing experience.

The Lenovo 393 further amplifies productivity features with its emphasis on connectivity. It comes with multiple USB ports, an HDMI output, and cutting-edge Wi-Fi technology for seamless networking. This model also boasts Lenovo's proprietary software, which simplifies file sharing and enhances collaboration, making it a strong choice for team-oriented projects.

For users interested in superior graphics and gaming performance, the Lenovo 391 is equipped with a dedicated GPU. This feature allows it to handle the latest games and graphic-intensive applications seamlessly. With an expansive display and high refresh rate, users can enjoy an immersive visual experience. Moreover, its customizable RGB backlit keyboard adds a touch of personalization.

Finally, the Lenovo 392 represents the pinnacle of balance between high-end features and affordability. It integrates smart AI capabilities that optimize device performance based on user habits, ensuring that it runs at optimal capacity. The 392 also prioritizes security with biometric login options and integrated privacy features, making it a trustworthy choice for sensitive tasks.

In summary, Lenovo's 387, 390, 393, 391, and 392 models showcase the brand's commitment to innovation, performance, and user satisfaction. Each model targets specific needs, ensuring that there is a suitable option for every type of user, from students to professionals and gamers. With advanced technologies and thoughtful designs, Lenovo continues to set the standard in the competitive laptop market.
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