why! N240JU Replacing the WLAN Card

Step 1 Battery



• Start by unlocking the right locking latch.
• Then, by simultaneously unlocking the left latch, lift the battery out of its socket.
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Step 2 Access to main components



• Begin by spotting the dummy memory card.
• Then, remove it and put it on your workplan.
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Step 3
• Locate the 15 screws that hold the bottom cover of the device in place.
• Unscrew them and place them on your work surface.
• Then, un-clip the bottom cover, starting with the side shown in the third picture.
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Step 4 WLAN card
• Carefully unplug the MAIN and AUX antennas.
• Unscrew the fixing screw with the Philips # 0 screwdriver. Then lift the chipset slightly and remove it from the connector.
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Felice Suglia

Member since: 06/15/13

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