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  1. Dell Inspiron 15-3521 Wireless Card Replacement, Remove the Battery: stap 1, afbeelding 1 van 3 Dell Inspiron 15-3521 Wireless Card Replacement, Remove the Battery: stap 1, afbeelding 2 van 3 Dell Inspiron 15-3521 Wireless Card Replacement, Remove the Battery: stap 1, afbeelding 3 van 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.

  2. Dell Inspiron 15-3521 Wireless Card Replacement, Removing Keyboard: stap 2, afbeelding 1 van 3 Dell Inspiron 15-3521 Wireless Card Replacement, Removing Keyboard: stap 2, afbeelding 2 van 3 Dell Inspiron 15-3521 Wireless Card Replacement, Removing Keyboard: stap 2, afbeelding 3 van 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.

  3. Dell Inspiron 15-3521 Wireless Card Replacement, Disconnecting the Keyboard Cable: stap 3, afbeelding 1 van 3 Dell Inspiron 15-3521 Wireless Card Replacement, Disconnecting the Keyboard Cable: stap 3, afbeelding 2 van 3 Dell Inspiron 15-3521 Wireless Card Replacement, Disconnecting the Keyboard Cable: stap 3, afbeelding 3 van 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.

  4. Dell Inspiron 15-3521 Wireless Card Replacement, Wireless Card Removal: stap 4, afbeelding 1 van 3 Dell Inspiron 15-3521 Wireless Card Replacement, Wireless Card Removal: stap 4, afbeelding 2 van 3 Dell Inspiron 15-3521 Wireless Card Replacement, Wireless Card Removal: stap 4, afbeelding 3 van 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.

Conclusie

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

6 andere personen hebben deze handleiding voltooid.

Andrew Dippre

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Team

Clemson, Team 3-1, Benson Fall 2014 Lid van Clemson, Team 3-1, Benson Fall 2014

CLEM-BENSON-F14S3G1

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9 handleidingen geschreven

2 opmerkingen

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 - Antwoord

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

rohit nair - Antwoord

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