Dell Chromebook 5190 WLAN Card Replacement

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简介

This guide will aid you in replacing your Dell Chromebook 5190 WLAN card.

The Dell Chromebook 5190 was released alongside its sister model Dell Chromebook 5190 2-in-1. This guide will focus on the 5190 model that lacks a touchscreen.

If your laptop is having trouble or failing to connect Wi-fi, the WLAN card may be the issue. Make sure to check the troubleshooting page first. If the same problem persists, then you will need to replace the WLAN card.

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步骤 1 Battery

Dell Chromebook 5190 WLAN Card Replacement, Battery: 步骤 1 中的图像 1，1

Before starting, please make sure you have disconnected and removed all devices populating the laptop's ports.
Remove the nine M2.5x7.5 screws located on the bottom side of the laptop.

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步骤 2

Dell Chromebook 5190 WLAN Card Replacement: 步骤 2 中的图像 3，3

Be cautious, the following instructions are to prevent cracking the base cover.
With the opening tool, pry open the upper left corner by the laptop hinge.
With the opening tool, pry open the upper right corner by the laptop hinge.
Lift off base cover.

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步骤 3

Unscrew and remove the M2x3 screw holding the silver metal brackets labeled "Battery Bracket" located on the top left side of the battery.
Unscrew and remove the M2x3 screw holding the silver metal brackets labeled "Battery Bracket" located on the top right side of the battery.

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步骤 4

Remove the clear adhesive tape on the system board from the battery cable from where it's seated above the battery.
Pull out the keyboard cable toward you to disconnect it.

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