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Dell Inspiron 15-3521 Wireless Card Replacement

はじめに

Often times, if one is experiencing consistently unreliable wireless connectivity and has tried to troubleshoot this problem using provided software solutions the hardware can be at fault for loss of connectivity. Furthermore, if one wants to upgrade one's wireless speed, a wireless card replacement is in order.

必要な工具と部品

  1. Dell Inspiron 15-3521 Wireless Card Replacement, Remove the Battery: 手順 1、 3の画像 1 Dell Inspiron 15-3521 Wireless Card Replacement, Remove the Battery: 手順 1、 3の画像 2 Dell Inspiron 15-3521 Wireless Card Replacement, Remove the Battery: 手順 1、 3の画像 3

    • Flip the laptop over.

    • Slide the latches toward the outside of the laptop to unlock the battery.

    • Lift the battery out of the laptop.

    編集

  2. Dell Inspiron 15-3521 Wireless Card Replacement, Removing Keyboard: 手順 2、 3の画像 1 Dell Inspiron 15-3521 Wireless Card Replacement, Removing Keyboard: 手順 2、 3の画像 2 Dell Inspiron 15-3521 Wireless Card Replacement, Removing Keyboard: 手順 2、 3の画像 3

    • Flip laptop right side up

    • Using a flat head screwdriver, depress locking tabs holding keyboard into place

    • Using a spudger, pry the keyboard from the laptop, giving room to access with hands.

    • Using hands, remove keyboard completely from laptop body, leaving only the connecting cord that attaches the keyboard to the laptop.

    編集

  4. Dell Inspiron 15-3521 Wireless Card Replacement, Disconnecting the Keyboard Cable: 手順 3、 3の画像 1 Dell Inspiron 15-3521 Wireless Card Replacement, Disconnecting the Keyboard Cable: 手順 3、 3の画像 2 Dell Inspiron 15-3521 Wireless Card Replacement, Disconnecting the Keyboard Cable: 手順 3、 3の画像 3

    • To disconnect the keyboard, locate the keyboard cable locking mechanism.

    • Open the locking mechanism by gently pulling up.

    • Slide out the keyboard cable from the interface to separate the keyboard form the laptop.

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  5. Dell Inspiron 15-3521 Wireless Card Replacement, Wireless Card Removal: 手順 4、 3の画像 1 Dell Inspiron 15-3521 Wireless Card Replacement, Wireless Card Removal: 手順 4、 3の画像 2 Dell Inspiron 15-3521 Wireless Card Replacement, Wireless Card Removal: 手順 4、 3の画像 3

    • Remove the wireless card cables powering the wireless card

    • Unscrew the wireless card using a PH0 screwdriver.

    • Replace with a new wireless card, reattaching the power cables.

    編集
終わりに

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

7 の人々がこのガイドを完成させました。

作成者

3人の作成者と共同で作成されました。

Andrew Dippre

メンバー登録日: 10/13/14

2,902 ポイント

7のガイドは作成済み

バッジ: 13

+10 個以上のバッジ

チーム

Clemson, Team 3-1, Benson Fall 2014 Clemson, Team 3-1, Benson Fall 2014人のメンバー

CLEM-BENSON-F14S3G1

4 メンバー

9のガイドは作成済み

2 件のコメント

On an Insperion 15 model 3878, the Wi-Fi adapter wasn't under the keyboard. It was under the inset cover on the bottom.

I reseated the card connection and then Windows could communicate to configure it.

Student4Life - 返信

its wlan is right now 2.4ghz. i want to upgrade it to 5ghz. please suggest a solution!

rohit nair - 返信

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