Einleitung
Full teardown of the Lenovo B50-80F0 Laptop.
Created by Students of Cary High School.
Werkzeuge
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There are two screws (outlined in red) holding the service door in place. Remove these and slide the door off.
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Under the service door, you will see the hard drive, CMOS battery, WiFi card, and RAM.
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Remove the highlighted screw, then slide the optical drive out.
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Lower-specced laptops may only have a plastic placeholder for the optical drive.
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For the hard drive, remove the highlighted screws and lift and remove the hard drive out.
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Next, take a plastic spudger, put it under the CMOS battery, and pry it out.
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Then, pull the sides on the RAM stick(s) and remove them.
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The keyboard can be removed from the frame once the three retaining screws (circled in red) have been removed.
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Once screws have been removed, pop out the keyboard carefully with a spudger and unplug the ribbon cable attaching it to the motherboard.
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To start, remove the 12 highlighted screws.
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Next, disconnect & unroute the FPC connectors highlighted in blue.
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Then with a plastic spudger tool, go around the edge of the bezel and pop all the plastic clips.
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Lift the bezel out.
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Disconnect the highlighted flex cable from the motherboard, then peel it up from the casing.
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Remove the highlighted screw on the right, then simply pull the board and cable out of the system.
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Disconnect the flex cable from the motherboard and then remove the two highlighted screws, and then pull it out.
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Disconnect the fan cable from the motherboard
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Remove the one screw that holds the fan in place.
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Un-route the speaker cables (highlighted in blue).
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Remove the retaining screws (circled in red) and pull out the speakers.
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Un-route the antenna cables (highlighted in red)
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Remove the 6 retaining screws (circled in blue).
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The display will then be able to be slid out and removed from the rest of the body.
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At this point, the display bezel is able to be popped out.
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Use a thin piece of plastic to wedge it open if necessary.
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Be careful not to snap the bezel in the process!
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Unscrew the 12 retaining screws (circled in red) and carefully pull out the display panel.
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Be mindful of the connector cable.
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Flip the display over and remove the connector cable.
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It should slide out easily.
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The hinge can also now be removed.
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The camera will be at the top of the display.
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With a plastic tool, carefully pull up the wire on the top.
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The camera is now able to be popped out.
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Disconnect the connector cable and remove the camera from the display.
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