Increasing memory capacity is an effective way to make programs run faster. You can increase memory capacity by replacing or adding a memory module.

Notes:

•Depending on the model, your computer might have one or two memory-upgrade slots.

•The operating speed of the memory module has dependency on the system configuration. In some conditions, the memory module in your computer might not be able to operate at the maximum speed.

Attention: Before handling a memory module, touch a metal table or a grounded metal object. This action reduces any static electricity from your body. Static electricity could damage the memory module.

To replace a memory module, do the following:

1.Disable the built-in battery. See “Disabling the built-in battery” on page 69.

2.Close the computer display, and turn over the computer.

3.Remove the base cover assembly. See “Replacing the base cover assembly” on page 71.

4.Open the latches on both sides of the memory-upgrade slot at the same time memory module 2 . Save the removed memory module for future use.

Note: The memory-upgrade slot is available on some models.

1 , and then remove the

5.Place the notched end of the new memory module toward the contact edge side of the memory-upgrade slot and insert the memory module into the slot 1 at an angle of about 20 degrees. Pivot the memory module downward until it snaps into place 2 . Ensure that the memory module is firmly installed in the slot and cannot be moved easily.

Attention:

•Do not touch the contact edge of the memory module. Otherwise the memory module might be damaged.

•For models that come with two memory-upgrade slots, if only one memory module is installed, ensure that you install the memory module into the slot as shown in the following illustration. Otherwise your computer cannot work normally.

Chapter 6. Replacing devices 75

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Lenovo S540 manual Replacing devices
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S540 specifications

The Lenovo S540 is a sophisticated laptop designed for both performance and portability, making it an excellent choice for professionals and students alike. This device showcases a blend of modern aesthetics and powerful functionality, representing a notable entry in Lenovo's versatile lineup.

At the heart of the Lenovo S540 lies an Intel Core processor, available in multiple configurations, enabling users to select the level of performance that best suits their needs. These processors deliver exceptional speed and responsiveness, allowing users to seamlessly handle demanding tasks such as video editing, graphic design, or multitasking across various applications.

One of the standout features of the S540 is its stunning display. The laptop offers a Full HD display with vibrant colors and sharp details, whether you are watching movies, editing photos, or simply browsing the web. The narrow bezels around the screen enhance the viewing experience, making it an immersive option for both work and entertainment.

In terms of design, the Lenovo S540 boasts a sleek and lightweight chassis, making it ideal for on-the-go usage. Weighing in at just over 3.5 pounds, it easily fits into backpacks or briefcases, perfect for commuters or students moving between classes. The premium build quality ensures that it not only looks good but can also withstand daily wear and tear.

Battery life is another highlight, with the S540 offering impressive longevity that can last up to 12 hours on a single charge. This capability is crucial for users who may not have immediate access to a power source while out and about. Furthermore, it features rapid charge technology allowing users to recharge the battery quickly when needed.

Connectivity options on the S540 are generous, including USB-C, USB 3.1, HDMI, and a headphone/microphone combo jack. These ports facilitate easy connection to a variety of devices and peripherals, enhancing the overall usability of the laptop.

The Lenovo S540 also makes considerable use of modern technologies such as Intelligent Cooling, which adjusts performance and efficiency based on usage patterns, and TrueBlock Privacy Shutter, providing users with physical protection for the webcam when not in use.

With its balance of style, performance, and innovative features, the Lenovo S540 stands out as a formidable option in the competitive landscape of ultrabooks, making it a prime choice for anyone in need of a reliable and capable laptop.
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