Introduction
Use this guide if your current hard drive is damaged and needs to be replaced, or if you are simply looking to upgrade your storage.
Tools
Parts
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            Locate the ten 6mm Phillips screws along the edges and in the center of the back panel. 
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            Remove all ten 6mm Phillips screws with a size 0 Phillips screwdriver. 
 
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            Wedge the plastic opening tool into the small space under the back panel. 
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            Use the plastic opening tool as a lever to separate the bottom panel from the computer. 
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            Slide the tool along the edges of the computer until the bottom panel is completely separated. 
 
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            Locate the three 3.5mm Phillips screws on the corners of the hard drive. 
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            Remove the three screws with a size 0 Phillips screwdriver. 
 
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            Follow the wire out from the right side of the hard drive to locate where the hard drive connects to the motherboard. 
 
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To reassemble your device, follow these instructions in reverse order.
4 comments
How do you reload operating system.... for example windows 10?
How do I get Windows 10 working again after replacing hard drive on Lenovo Flex 3?
arcinko -
Demo models of this do not have any SATA connector.