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Lenovo Thinkpad E540 WiFi Card Replacement

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  1. Lenovo Thinkpad E540 WiFi Card Replacement, Battery: étape 1, image 1 de 2 Lenovo Thinkpad E540 WiFi Card Replacement, Battery: étape 1, image 2 de 2
    • Push the battery release switches away from each other.

  2. Lenovo Thinkpad E540 WiFi Card Replacement: étape 2, image 1 de 1
    • Remove the battery.

  3. Lenovo Thinkpad E540 WiFi Card Replacement, WiFi Card: étape 3, image 1 de 1
    • Remove the single 1mm Phillips #0 screw holding the small plastic panel in place.

  4. Lenovo Thinkpad E540 WiFi Card Replacement: étape 4, image 1 de 1
    • Use a plastic opening tool to remove panel.

  5. Lenovo Thinkpad E540 WiFi Card Replacement: étape 5, image 1 de 2 Lenovo Thinkpad E540 WiFi Card Replacement: étape 5, image 2 de 2
    • Disconnect the two antenna cables from the wifi card.

    • Remove the single 1mm Phillips #0 screw from the wifi card.

  6. Lenovo Thinkpad E540 WiFi Card Replacement: étape 6, image 1 de 1
    • Remove the wifi card by sliding it out.

Conclusion

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

2 autres ont terminé cette réparation.

Timothy Sumner

Membre depuis le 02/14/18

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Équipe

USF Tampa, Team S2-G5, Nance Spring 2018 Membre de l'équipe USF Tampa, Team S2-G5, Nance Spring 2018

USFT-NANCE-S18S2G5

4 membres

8 tutoriels rédigés

2 commentaires

Pictures show battery is still connected to laptop.

Monte Christo - Réponse

There appear to be several different wifi cards available, with different PN numbers. Is it necessary to replace with the exact same PN number? Can these wifi cards be upgraded?

Thomas - Réponse

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