Introduction
If your Lenovo ThinkPad T570 Laptop is experiencing weak wireless connectivity, frequent dropouts, or can’t detect Wi-Fi networks at all, a faulty Wi-Fi card might be the culprit. This guide will walk you through the steps to safely replace the Wi-Fi card on your device. Whether you're upgrading to a newer model or replacing a damaged one, this process will help restore full wireless functionality. Make sure to power down your device and disconnect it from any power sources before beginning the repair.
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Switch the left latch to the left to unlock the battery.
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While holding the right latch to the right, slide the battery away from the device.
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Loosen the seven captive screws on the back cover of the laptop using a Phillips #0 screwdriver.
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To reassemble your device, follow these instructions in reverse order.
