Einleitung
Computer has no sound, sounds distorted is crackling. This guide will explain how to replace the speakers on an Acer Aspire E1-531-2438.
Werkzeuge
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            Turn the device over so the back side is facing up. 
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            Using a spudger, slide the orange latch to the right. This will release the battery, which should pop up from the device. 
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            Use two hands tilt the side of the battery closest to the orange latch upward as shown in the images. 
 
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            Tilt the side of the battery closest to the orange latch upward. 
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            Lift the battery up and out of the device. 
 
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            Using the indentation, pry open the access panel with your fingers or a spudger. 
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            Remove the access panel to expose the hard drive, WiFi chip, and RAM modules. 
 
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            Grip the plastic tab on the hard drive, then pull to the left to unplug the drive from its socket. 
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            Once free from the socket, lift the hard drive up and out of the device. 
 
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            Using a Phillips #0 screwdriver, remove all of the following screws: 
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            Fifteen 9mm size screws 
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            One 6mm screw 
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            Three 3.5mm screws 
 
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            Using a plastic opening tool, pry along the seam running the perimeter of the laptop to separate the bottom case from the palmrest assembly. 
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            Flip the device over and open the laptop so that the keyboard is visible. 
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            Lift up the palmrest assembly just far enough to access the connectors underneath. 
 
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            Using a pair of tweezers, disconnect the small white ribbon cable from the connector near the left side of the device. 
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            Disconnect the large black ribbon cable near the middle of the device. Gently pull on the cable away from you. 
 
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            Using a spudger, disconnect the connector for the left speaker. 
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            Disconnect the right speaker connector in the same manner. 
 
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            Using a Phillips #0 screwdriver, remove the four 3mm screws to release the left and right speakers. 
 
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To reassemble your device, follow these instructions in reverse order.