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This guide outlines how to replace the WiFi card if it does not connect to the internet. If the computer does not detect any WiFi connections, the WiFi card may be damaged. Be sure there is a connection available and working before replacing the WiFi card. Some iFixit tools are required for this replacement.
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Use a Torx T5 screwdriver to remove the eight, 3mm screws on the bottom cover of the laptop.
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Remove the bottom cover of the laptop by sliding it away from the hinge.
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Use your fingernail to pry up and disconnect the battery from the motherboard.
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Use a Phillips #00 screwdriver to remove the six, 5mm screws securing the battery.
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Use the plastic spudger to pry out the battery.
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Use a plastic spudger to disconnect the two coaxial antennae connectors and expose the WiFi card.
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Use a Phillips #00 screwdriver to remove the single, 2 mm screw from the WiFi card.
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Remove the WiFi card from the motherboard by sliding it out at an angle.
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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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Cal Poly, Team S11-G3, Regan Fall 2019 crwdns2935289:0Cal Poly, Team S11-G3, Regan Fall 2019crwdne2935289:0
CPSU-REGAN-F19S11G3
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It was unnecessary for me to remove the battery. Replaced the original Killer card with a WiFi 6E Wireless Card Intel AX210 NGW Bluetooth 5.3.
