Here's a link to the [http://h10032.www1.hp.com/ctg/Manual/c04850251|service manual] for your laptop.
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Here's a link to the [http://h10032.www1.hp.com/ctg/Manual/c04850251|service manual] for your laptop, taken from [https://support.hp.com/us-en/product/hp-spectre-12-a000-x2-detachable-pc/8499276/model/9111833/manuals|this] HP webpage.
Scroll to p.43 to view the necessary pre-requisite steps and then the procedure to remove the heat sink and replace the thermal paste.
Hi,
Here's a link to the [http://h10032.www1.hp.com/ctg/Manual/c04850251|service manual] for your laptop.
Scroll to p.43 to view the necessary pre-requisite steps and then the procedure to remove the heat sink and replace the thermal paste.
Hopefully this is of some help.