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Use this guide to replace the USB card in a Lenovo ThinkPad T480s laptop.
The USB Card is used for extra storage and data backup and transfer. If your laptop does not recognize the USB Card, you might receive an error message and it will fail to load. The USB card may be corrupted. You may need to replace it but first do some troubleshooting.
Make sure to disable the internal battery, power down your device, and disconnect from any external power sources before you begin.
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Loosen the six captive screws with a Phillips #1 screwdriver.
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Remove the bottom cover with an opening tool.
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Start from the top edge near the hinge and work your way along the edge until all of the clips are unsnapped.
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Use the spudger to disconnect the fan cable from the motherboard.
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Loosen the six captive screws attaching the fan assembly to the motherboard.
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Lift the thermal fan assembly from the system and remove it.
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Use a spudger to disconnect the cable from the USB card.
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Use the Phillips #1 screwdriver to remove two 3 mm screws from the USB card.
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With your fingers, lift the USB card from the system.
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To reassemble your device, follow these instructions in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting, or ask our Answers community for help.
To reassemble your device, follow these instructions in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting, or ask our Answers community for help.
