Einleitung
If you are experiencing any problems with the device not reading a disk, overheating, or any other issues with an interior part of the Dell Inspiron 1721 this guide can be a helpful starting place for getting access to remove or replace any components.
Before attempting to take the a back cover off make sure that the device is completely turned off.
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Slide tabs outward to undo the locks.
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Grab and pull the battery away from the device to remove.
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Pry up on the corner of the hinge cover with an iFixit opening tool.
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Use the iFixit opening tool along both sides and the front of the hinge cover to release it.
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Lean the display back as far as it goes and lift up on the hinge cover to remove.
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Remove the 3mm Phillips #0 screw securing the connector to the case ground.
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Disconnect the display connector.
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Disconnect the second connector, then remove the cable from the base.
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Remove the display cable from the palm rest.
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Use a spudger to carefully pull the antenna wires through to front of the device.
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Remove the two 3.5 mm Phillips screws that hold the display assembly in place.
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Lift the assembly straight up to separate it from the body of the device.
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Lay the device flat and remove the 17 7mm Phillips #0 screws.
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Use an iFixit opening tool to separate the back cover.
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Remove the back cover.
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To reassemble your device, follow these instructions in reverse order.
