As it is within the normal Warranty Period, get in touch with whoever you bought it from ASAP. Not Lenovo unless you bought it directly from them.
I'm afraid that you may have to wait several weeks.
I would advise against any visit to it's innards
This thread is now locked and can not be replied to.
Nintendo Switch review: Hands-on with the intuitive modular console and its disappointing games…
1995-2015: How technology has changed the world in 20 years
Method Studios' title sequence for BBC series Taboo is truly unsettling
Best Pages for iOS tips | How to use Pages for iPad & iPhone: 7 simple tips to get more out of…