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Is your wifi running incredibly slow or not connecting at all? If your laptop is the only device having problems, then replacing your wireless card may help.
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            Flip your device over so the bottom panel is facing up. 
 
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            The battery is held in by a latch in the front and tabs in the back. 
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            Slide the lock switch left, towards the center of the computer. 
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            Lift up the battery, rotating it up and away from you, then pull it out. 
 
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            Unscrew one Phillips #1 screw from the back panel. 
 
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            Slide the back panel down and pull it up. 
 
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            Use a Phillips #1 screw driver to unscrew the black 4 mm Phillips #1 screw on the wireless card. 
 
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            Use a plastic opening tool to lift the wireless card out of its slot. 
 
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            Pull the black and white wires up and off of the wireless card. 
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            Remove the wireless card. 
 
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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