Introdução
Use this guide to replace the lower case on a HP ProBook 455 G7.
Ferramentas
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Flip the laptop over so the lower case is facing up.
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Use a Phillips #1 screwdriver to remove the seven 8 mm-long screws securing the lower case.
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Insert an opening tool into the seam between the lower case and chassis.
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Pry around the entire perimeter until the lower case fully releases.
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Lift and remove the lower case.
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Conclusão
To reassemble your device, follow these instructions in reverse order.