Warranty is a grey/gray area very hard to say in concrete. For new generation machines, adding something or fixing something is a work for Authorized Service Provider parts . You can add yourself. If something went wrong due to this work, I think HP would not honor warranty.
Hope this makes sense.
BH *** **Click the KUDOS thumb up on the left to say 'Thanks'** Make it easier for other people to find solutions by marking a Reply 'Accept as Solution' if it solves your problem.
Be alert for scammers posting fake support phone numbers and/or email addresses on the community. If you think you have received a fake HP Support message, please report it to us by clicking on "Flag Post".