5.Close the microprocessor bracket frame 2; then, close the microprocessor retention latch 1 and lock it securely in place.

6.Install the fan sink:

a.Make sure that the fan-sink retention lever is in the fully open position.

Important: Be careful when you handle the microprocessor and fan sink. Do not contaminate the thermal material between them.

b.Slide the bottom edge of the fan sink under the lower flange of the retention module 2; then, place the top of the fan sink 3 onto the top of the retention module.

c.Close the fan-sink retention lever 1 and lock it securely in place.

d.Reconnect the fan-sink cable to the system board (see “System board internal connectors” on page 10 for the location of the fan-sink connector).

7.Reconnect any cables that you disconnected during the removal of the old microprocessor.

8.Install the side cover (see “Installing the side cover” on page 63).

9.Lock the side cover if you unlocked it during removal.

10.Reconnect the external cables and power cords; then, turn on the attached devices and turn on the server.

Thermal grease

The thermal grease must be replaced whenever the fan sink has been removed from the top of the microprocessor and is going to be reused or when debris is found in the grease.

When you are installing the fan sink on the same microprocessor that is was removed from, make sure that:

vThe thermal grease on the fan sink and microprocessor is not contaminated.

Chapter 4. Removing and replacing server components 121

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Lenovo 6433, TS100, 6434, 6432, 6431 manual Thermal grease

TS100, 6433, 6432, 6431, 6434 specifications

Lenovo is renowned for its innovative and high-performance technology, and the Lenovo 6434, 6431, 6432, 6433, and TS100 models exemplify this reputation with a range of features tailored for various user needs.

The Lenovo 6434 is designed for versatility, targeting both business and casual users. It features a powerful processor that enhances performance, making it ideal for multitasking and demanding applications. The device is equipped with an impressive display, offering vibrant colors and sharp visuals, perfect for presentations and media consumption.

Moving to the Lenovo 6431, this model focuses on portability without sacrificing performance. Weighing less than its counterparts, it is perfect for professionals on the go. Its battery life is optimized for extended use, allowing users to work throughout the day without interruptions. With robust connectivity options, including USB-C and HDMI ports, this laptop ensures seamless integration with other devices.

The Lenovo 6432 caters to gamers and multimedia enthusiasts with enhanced graphics capabilities. It incorporates a dedicated graphics card that greatly improves frame rates and rendering quality, making gaming and graphic-intensive applications run smoothly. The cooling system is also upgraded in this model, ensuring that the laptop remains efficient even during intense usage.

Lenovo 6433 is crafted with a focus on durability and security. Its chassis is built from reinforced materials that withstand daily wear and tear. Additionally, this model features advanced security features, including a fingerprint reader and a webcam privacy shutter, to protect users' sensitive information.

Finally, the TS100 is tailored for educational settings and budget-conscious consumers. It offers solid performance for everyday tasks, such as web browsing and document editing. Its lightweight design makes it perfect for students carrying their laptops to class, and it includes a spill-resistant keyboard to account for the unpredictable nature of the school environment.

Overall, the Lenovo 6434, 6431, 6432, 6433, and TS100 encompass a variety of features and technologies suited for different user groups, establishing Lenovo's commitment to quality and innovation in the computing sphere. Whether for business, gaming, education, or everyday use, these models offer a balance of performance, portability, and security.