Einleitung
This guide will allow you to replace your Toshiba Satellite's wireless connection card.
Werkzeuge
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            Unplug your laptop from any source of power. 
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            Lay your laptop on a soft, clean surface as shown. 
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            Using the metal spudger, remove the two rubber grips on the bottom face of the laptop, located closest to the hinge. 
 
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            Starting on the edge that is opposite the hinge, use the plastic opening tools to pry the back plate away from the computer. 
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            Loosen the three non-hinge edges. 
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            Leave a plastic opening tool in each corner to ensure that one side does not snap closed before you are done opening the others. 
 
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            To loosen the back plate, lift it slightly and gently pull it away from the hinge. 
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            Flip the back plate open towards the power button, but be sure to not pull on the ribbon cable that connects the back plate to the motherboard. 
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            Use a plastic opening tool to detach the side of the ribbon cable connected to the computer by prying up gently on the small black lever at the point of attachment. 
 
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            Use a plastic opening tool to lift the side of the battery that is closest to the long edge of the computer. 
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            As you are pulling the battery away from the computer, unplug it from the side closest to the short edge of the computer. 
 
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            Remove the tape partially covering the wireless card. It may be helpful to do this using a plastic opening tool. 
 
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            Loosen the 3mm Phillips #0 screw attaching the wireless card to the computer until there is enough room for the wireless card to be lifted past the height of the screw. 
 
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            Remove the wireless card from the computer by gently pulling it in the direction of the further long edge of the computer, at an upwards angle. 
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            If either of the antenna cables are still attached to the card, gently pull them off with your hands to free them. 
 
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To reassemble your device, follow these instructions in reverse order.