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Dell Latitude 3520 Screen Replacement

简介

Utilize this step-by-step manual for swapping out the screen on your Dell Latitude 3520 laptop. If you are experiencing frequent screen blackouts or visibility issues, it might be the right moment for a replacement.

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  1. Dell Latitude 3520 Screen Replacement, Remove MicroSD-card: 步骤 1 中的图像 1，1

    • Push the microSD-card to eject it from the slot.

    • Remove the microSD-card from the computer.

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  2. Dell Latitude 3520 Screen Replacement, Bottom Case: 步骤 2 中的图像 1，3 Dell Latitude 3520 Screen Replacement, Bottom Case: 步骤 2 中的图像 2，3 Dell Latitude 3520 Screen Replacement, Bottom Case: 步骤 2 中的图像 3，3

    • Loosen the nine screws 2mm Phillips #0 that secure the base cover to the assembly.

    • Using a plastic scribe, pry open the base cover starting from the recesses located in the indents near the hinges at the top edge of the base cover.

    • Carefully lift and remove the base cover.

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  3. Dell Latitude 3520 Screen Replacement, Screen Removal: 步骤 3 中的图像 1，3 Dell Latitude 3520 Screen Replacement, Screen Removal: 步骤 3 中的图像 2，3 Dell Latitude 3520 Screen Replacement, Screen Removal: 步骤 3 中的图像 3，3

    • Remove the 2mm Phillip #0 screw that secures the WLAN card bracket to the WLAN card on the system board.

    • Lift and remove the WLAN card bracket from the WLAN card that secures the two antenna cables.

    • Disconnect the antenna cables from the connectors on the WLAN card.

    • Disconnect and remove the WLAN card from the WLAN card slot.

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  5. Dell Latitude 3520 Screen Replacement: 步骤 4 中的图像 1，3 Dell Latitude 3520 Screen Replacement: 步骤 4 中的图像 2，3 Dell Latitude 3520 Screen Replacement: 步骤 4 中的图像 3，3

    • Peel the adhesive tape, open the latch, and disconnect the I/O cable from the connector on the system board.

    • Lift and remove the I/O cable from the assembly.

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  6. Dell Latitude 3520 Screen Replacement: 步骤 5 中的图像 1，1

    • Unroute the display cable from the routing guides in the assembly.

    • Peel the adhesive tape that secures the display cable in place.

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  7. Dell Latitude 3520 Screen Replacement: 步骤 6 中的图像 1，3 Dell Latitude 3520 Screen Replacement: 步骤 6 中的图像 2，3 Dell Latitude 3520 Screen Replacement: 步骤 6 中的图像 3，3

    • Remove the one 4.55mm Phillip # 0 screw and six 2.5mm Phillip #0 screws that secure the display hinges to the system.

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  8. Dell Latitude 3520 Screen Replacement: 步骤 7 中的图像 1，1

    • Lift the left and right hinges in an upward direction away from the assembly.

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  9. Dell Latitude 3520 Screen Replacement: 步骤 8 中的图像 1，1

    • Lift the assembly off the display assembly.

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结论

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

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