Introduction
If your HP Envy x360 m Convertible 15m-cn0012dx is frequently overheating, use this guide to replace the fan.
A faulty fan does not effectively cool your computer.
Before starting, make sure all external connections are unplugged and the computer is turned off.
Tools
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            Set the laptop face down. 
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            Peel back the grey screw guards, along the top and bottom edge of the back case. It may be helpful to use a spudger to get started. 
 
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            Pry open the back cover using the iFixit Opening Tool. 
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            While using the tool, place a pick at each corner of the computer (be careful and do it slowly). 
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            Once all the corners are slightly lifted, carefully pop off the back cover. 
 
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            Remove the two 4mm screws from the fan using a Phillips #0 screwdriver. 
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            Peel the tape off of the multicolor cable bundle connecting the fan to the motherboard. 
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            Use the iFixit opening tool to disconnect the connector. 
 
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            Peel back the tape from the heatsink. 
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            Use the Phillips #0 screwdriver to remove the four captive screws from the heatsink. 
 
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            Unlatch the black cable from the plastic guides on the fan. 
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            Lift the fan from the laptop case. 
 
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To reassemble your device, follow these instructions in reverse order.
One comment
You didn't show how to remove the Fan. You removed the Fan and Heat Sink. There's 4 more screws. Finish the job.
philw395 -