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Lenovo B575-1450 Wi-Fi Card Replacement

Introduction

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.

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  1. Lenovo B575-1450 Wi-Fi Card Replacement, Battery: étape 1, image 1 de 1

    • Turn off the computer.

    • Disconnect the charger from the computer.

    • Flip the computer upside down.

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  2. Lenovo B575-1450 Wi-Fi Card Replacement: étape 2, image 1 de 2 Lenovo B575-1450 Wi-Fi Card Replacement: étape 2, image 2 de 2

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

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  3. Lenovo B575-1450 Wi-Fi Card Replacement: étape 3, image 1 de 3 Lenovo B575-1450 Wi-Fi Card Replacement: étape 3, image 2 de 3 Lenovo B575-1450 Wi-Fi Card Replacement: étape 3, image 3 de 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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  5. Lenovo B575-1450 Wi-Fi Card Replacement, Back Panel: étape 4, image 1 de 2 Lenovo B575-1450 Wi-Fi Card Replacement, Back Panel: étape 4, image 2 de 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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  6. Lenovo B575-1450 Wi-Fi Card Replacement: étape 5, image 1 de 1

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

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  7. Lenovo B575-1450 Wi-Fi Card Replacement: étape 6, image 1 de 1

    • 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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  8. Lenovo B575-1450 Wi-Fi Card Replacement, Wi-Fi Card: étape 7, image 1 de 1

    • Using the plastic opening tool, detach both black and grey cables from the Wi-Fi card.

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  9. Lenovo B575-1450 Wi-Fi Card Replacement: étape 8, image 1 de 1

    • Using the Phillips #00 Screwdriver, remove the one 3.4 mm screw from the Wi-Fi card.

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  10. Lenovo B575-1450 Wi-Fi Card Replacement: étape 9, image 1 de 1

    • Remove Wi-Fi card from the laptop by pulling it out.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

Une autre personne a terminé cette réparation.

Auteur

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Carlo Calvillo

Membre depuis le 09/26/16

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Équipe

Eastern Washington University, Team 1-4, Crane Fall 2016 Membre de l'équipe Eastern Washington University, Team 1-4, Crane Fall 2016

EWU-CRANE-F16S1G4

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