11.Reinstall the battery. See “Replacing the battery” on page 35.

12.Turn the computer over again. Connect the ac power adapter and all cables.

Removing the optical drive

Before you start, print these instructions.

To remove the optical drive, refer to the instructions for the computer:

•“Lenovo B475e” on page 49

•“Lenovo B575e” on page 49

Lenovo B475e

To replace the optical drive, do the following:

1.Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait three to five minutes to let the computer cool.

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

3.Remove the battery. See “Replacing the battery” on page 35.

4.Remove the screw 1 that secures the optical drive. Insert a screwdriver into the screw hole, and then push the optical drive 2 .

2

1

2

5.Insert a new optical drive, and then reinstall the screw to secure the drive.

6.Reinstall the computer cover, and then reinstall the screws to secure the cover.

7.Reinstall the battery. See “Replacing the battery” on page 35.

8.Turn the computer over again. Connect the ac power adapter and all cables.

Lenovo B575e

To replace the optical drive, do the following:

1.Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait three to five minutes to let the computer cool.

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

3.Remove the battery. See “Replacing the battery” on page 35.

4.Remove the screws 1 , and then remove the cover 2 .

Chapter 7. Replacing devices 49

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Lenovo B475E, 59360210 manual Removing the optical drive, Lenovo B475e
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59360210, B475E specifications

The Lenovo B475E, model number 59360210, is a well-rounded laptop aimed at providing solid performance for everyday tasks, making it an excellent choice for students and professionals alike. Powered by AMD processors, the B475E offers reliable computing capabilities that can handle a variety of applications, from word processing to multimedia playback.

One of the standout features of the Lenovo B475E is its 15.6-inch HD display, delivering vibrant colors and clear visuals for an enjoyable viewing experience. The display is ideal for watching videos, working on presentations, or even casual gaming. The addition of an integrated AMD graphics card ensures that graphics rendering is smooth, giving users the performance they need for basic gaming and graphic tasks.

The laptop is designed with user comfort in mind, featuring an ergonomic keyboard that provides a responsive typing experience. The size and layout of the keys make it easy to type for extended periods without discomfort, which is particularly beneficial for those who engage in lengthy writing or coding sessions.

With regard to connectivity, the B475E comes equipped with multiple USB ports, an HDMI output, and an Ethernet port, allowing users to connect various peripherals and external displays easily. The inclusion of Wi-Fi and Bluetooth technology further enhances connectivity options, enabling seamless integration with wireless devices.

In terms of storage, the Lenovo B475E offers ample space to accommodate the needs of users, with options for traditional HDDs or solid-state drives (SSDs). This flexibility allows users to choose a configuration that fits their performance and storage needs, with SSDs providing faster boot times and improved overall system responsiveness.

The build quality of the Lenovo B475E is commendable, with a sturdy chassis that can withstand daily wear and tear. Its lightweight design makes it portable, making it suitable for on-the-go users who require a reliable laptop that won't weigh them down.

Battery life is another important aspect, and the Lenovo B475E delivers decent longevity, enabling users to work or enjoy media without frequently searching for a power outlet. Overall, the Lenovo B475E, 59360210, stands out as a dependable laptop that balances performance, connectivity, and usability, making it an excellent choice for anyone looking for a versatile computing device.
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