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Dell Latitude 7390 Wi-Fi Card Replacement

소개

If you need to replace the Wi-Fi chip within your Dell latitude 7390, follow this guide.

Before beginning this repair, be sure to power off your laptop and disconnect from the power adapter.

필요한 것

  1. Dell Latitude 7390 Wi-Fi Card Replacement, Bottom Panel: 1 단계, 이미지 1/1

    • Orient your Dell Latitude 7390 laptop so that it is facing towards you as if you're going to open it.

    번역하기

  2. Dell Latitude 7390 Wi-Fi Card Replacement: 2 단계, 이미지 1/3 Dell Latitude 7390 Wi-Fi Card Replacement: 2 단계, 이미지 2/3 Dell Latitude 7390 Wi-Fi Card Replacement: 2 단계, 이미지 3/3

    • Flip your laptop over so that the bottom is facing up.

    번역하기

  3. Dell Latitude 7390 Wi-Fi Card Replacement: 3 단계, 이미지 1/1

    • Using your Phillips #1 screwdriver, remove the eight 6 mm screws around the border of the bottom panel.

    번역하기

  4. Dell Latitude 7390 Wi-Fi Card Replacement: 4 단계, 이미지 1/2 Dell Latitude 7390 Wi-Fi Card Replacement: 4 단계, 이미지 2/2

    • Using an opening tool or picks, work your way around the periphery and pry the back case off.

    번역하기

  6. Dell Latitude 7390 Wi-Fi Card Replacement: 5 단계, 이미지 1/1

    • Finally, lift the back panel off to uncover the inside of your Dell Latitude 7390.

    번역하기

  7. Dell Latitude 7390 Wi-Fi Card Replacement, Battery: 6 단계, 이미지 1/1

    • Make sure the laptop is turned OFF and unplugged from the power adapter before taking the battery out.

    • Use the Phillips #1 screwdriver to remove the five 6 mm screws holding the battery in place along the edges of the battery.

    번역하기

  8. Dell Latitude 7390 Wi-Fi Card Replacement: 7 단계, 이미지 1/3 Dell Latitude 7390 Wi-Fi Card Replacement: 7 단계, 이미지 2/3 Dell Latitude 7390 Wi-Fi Card Replacement: 7 단계, 이미지 3/3

    • Be careful not to break the connector by pulling too hard on the black tab.

    • Pull the black tab on the top of the connector to unplug the battery from the motherboard.

    번역하기

  9. Dell Latitude 7390 Wi-Fi Card Replacement: 8 단계, 이미지 1/1

    • Carefully lift the battery out of the laptop.

    번역하기

  10. Dell Latitude 7390 Wi-Fi Card Replacement, Wi-Fi Card: 9 단계, 이미지 1/2 Dell Latitude 7390 Wi-Fi Card Replacement, Wi-Fi Card: 9 단계, 이미지 2/2

    • Using a Phillips #1 screwdriver, remove the 3 mm screw securing the Wi-Fi card.

    번역하기

  11. Dell Latitude 7390 Wi-Fi Card Replacement: 10 단계, 이미지 1/1

    • Detach the coaxial connectors from the Wi-Fi card with tweezers.

    • Before removing the wires, it is important to note the location of the corresponding connectors. When it comes to reconnecting the wires they will need to be placed in the correct port in order to function correctly.

    번역하기

  12. Dell Latitude 7390 Wi-Fi Card Replacement: 11 단계, 이미지 1/1

    • After the wires have been disconnected, pull the chip out of the connector and place the part aside.

    번역하기
결론

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

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Glennjay Elayda

회원 가입일: 02/22/22

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Clemson, Team 1-4, Hunter Spring 2022 Clemson, Team 1-4, Hunter Spring 2022 회원

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