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If you can't connect to a wireless internet signal, a faulty wireless card is most likely the problem and you’ll have to replace it with a functioning one. This guide will provide you with the steps necessary to replace your old wireless card with a new one, so you can get back to surfing the web!
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Flip the device over onto its backside in order to access the battery.
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Locate the battery release latch and slide it over to the other side.
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Grab the newly ejected battery from the device to completely remove it.
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Remove 18 6.0 mm Phillips #00 screws from the bottom of the laptop.
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Remove 5 6.0 mm Phillip #00 screws from under cover.
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Remove three 2.9 mm Phillips #00 screws from the battery compartment.
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Separate the bottom panel from the touchpad assembly by inserting a plastic opening tool between them on all four sides.
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Pull black ribbon wire from port using tweezers in order to completely separate touchpad assembly from bottom assembly.
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Disconnect the two ZIF ports that attach the touchpad assembly to the motherboard.
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First flip open the flap covering the ribbon using a spudger or fingernail.
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Second gently pull the ribbon away from the port.
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Grab the antenna cable with tweezers and lift up to pull it off.
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Remove the one 2.9 mm Phillips #00 screw holding down the wireless card in place.
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After the screw is removed, the card will spring upwards slightly. Pull out the old wireless card from its port.
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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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