Introduction
This guide will explain how to remove the back panel on a Lenovo Z70-80 laptop.
Tools
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            Use your fingers two push both latches away from each other to release the battery. 
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            Pull the battery out. 
 
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            Remove the two Phillips #0 screws from the bottom panel. 
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            Slide the panel down slightly, and then lift to pull it off. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.