Lenovo B575 1450 Wi Fi Card Replacement Repair Guide

Difficulty

Moderate

Steps

Time Required

                          3 - 5 minutes

Sections

Battery
3 steps
Back Panel
3 steps
Wi-Fi Card
3 steps

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Introduction

What you need

Step 1

              Battery

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

Turn off the computer.

Disconnect the charger from the computer.

Flip the computer upside down.

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Step 2

Push the right-hand switch outward into the “unlocked” position.

Push the right-hand switch outward into the “unlocked” position.

Step 3

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

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

Step 4

              Back Panel

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.

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.

Step 5

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

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

Step 6

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.

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.

Step 7

              Wi-Fi Card

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

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

Step 8

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

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

Step 9

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

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

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

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Author

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                    Carlo Calvillo

Member since: 09/26/2016

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Team

                       Eastern Washington University, Team 1-4, Crane Fall 2016                        

                                                  Member of Eastern Washington University, Team 1-4, Crane Fall 2016 



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Introduction#

What you need#

Team#

Introduction

What you need

Team