Lenovo B575-1450 Wi-Fi Card Replacement

소개

A failing Wi-Fi card can be disastrous to a computers operations. It can prevent the laptop from accessing wireless resources and potentially cutting it off from the Internet. Removing and replacing the Wi-Fi card for this laptop is quick and easy.

필요한 것

1 단계 Battery

Lenovo B575-1450 Wi-Fi Card Replacement, Battery: 1 단계, 이미지 1/1

Turn off the computer.
Disconnect the charger from the computer.
Flip the computer upside down.

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2 단계

Push the right-hand switch outward into the "unlocked" position.

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3 단계

Lenovo B575-1450 Wi-Fi Card Replacement: 3 단계, 이미지 3/3

While holding the battery, use your other hand to push the left clip to the left and pull the battery out.

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4 단계 Back Panel

Lenovo B575-1450 Wi-Fi Card Replacement, Back Panel: 4 단계, 이미지 1/2

Lenovo B575-1450 Wi-Fi Card Replacement, Back Panel: 4 단계, 이미지 2/2

The screws are captive to the back panel so they are not to be removed.
Using the Phillips #00 Screwdriver, Loosen the five 5.4 mm screws around the back panel from the laptop.

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5 단계

Using a plastic opening tool, pry the back panel from the laptop.

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6 단계

Pull the panel outward from the rest of the laptop. The inside of the laptop will be exposed. From here you can access the CD-ROM drive, hard drive, and Keyboard.

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