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Dell Venue 8 7840 Power and Volume Button Replacement

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Use this guide if the power and volume buttons on your Dell Venue 8 7840 aren't working.

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  1. Dell Venue 8 7840 Power and Volume Button Replacement, Screen: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Make sure your device is turned off. Leaving it turned on may cause an electric shock.

    • Face the device with the screen towards you.

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  2. Dell Venue 8 7840 Power and Volume Button Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • With a plastic opening tool, pry open the bottom left corner of the screen.

    • The screen is tightly attached to the tablet, so you may have to use a metal spudger to pry it open if the plastic spudger does not do the task.

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  3. Dell Venue 8 7840 Power and Volume Button Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Next, pry open the top left corner of the screen.

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  4. Dell Venue 8 7840 Power and Volume Button Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Then, pry open the top right corner of the screen.

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  5. Dell Venue 8 7840 Power and Volume Button Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Lastly, pry open the bottom right corner of the screen.

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  7. Dell Venue 8 7840 Power and Volume Button Replacement: crwdns2935265:06crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Once you have pried open all the corners of the tablet, carefully open the screen from the right side of the tablet.

    • Do not try and open the screen from the left side of the tablet, because the screen is attached on the left side of the tablet; doing this can damage the tablet.

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  8. Dell Venue 8 7840 Power and Volume Button Replacement: crwdns2935265:07crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Once the tablet is opened, locate the connector.

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  9. Dell Venue 8 7840 Power and Volume Button Replacement: crwdns2935265:08crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Disconnect the connector from the tablet.

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  10. Dell Venue 8 7840 Power and Volume Button Replacement, Battery: crwdns2935265:09crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Unscrew the eight 7 mm Philips #1 screws.

    • After the screws are unscrewed, you can take off the silver cover.

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  11. Dell Venue 8 7840 Power and Volume Button Replacement: crwdns2935265:010crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
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    Tweezers
    $4.99
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    • Using tweezers, disconnect the battery from the tablet.

    • After disconnecting the battery, you can remove the battery from the tablet.

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  12. Dell Venue 8 7840 Power and Volume Button Replacement, Power and Volume Button: crwdns2935265:011crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Dell Venue 8 7840 Power and Volume Button Replacement, Power and Volume Button: crwdns2935265:011crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Using a plastic opening tool, pry open the left side of the tablet.

    • Locate the power and volume buttons.

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  13. Dell Venue 8 7840 Power and Volume Button Replacement: crwdns2935265:012crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Using a plastic opening tool, push out the volume button from the left side of the tablet.

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  14. Dell Venue 8 7840 Power and Volume Button Replacement: crwdns2935265:013crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    crwdns2935267:0crwdne2935267:0
    Tweezers
    $4.99
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    • Make sure that you hold the left side of the tablet open with a plastic opening tool so that you will be able to take out the volume button.

    • With tweezers, pull out the volume button.

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  15. Dell Venue 8 7840 Power and Volume Button Replacement: crwdns2935265:014crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • With a plastic opening tool, push out the power button from the left side of the tablet.

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  16. Dell Venue 8 7840 Power and Volume Button Replacement: crwdns2935265:015crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Just like the volume button, you want to make sure that you hold the left side of the tablet open with a plastic opening tool so that you will be able to take out the power button.

    • With tweezers, pull out the power button.

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

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