A:AnswerThere is an empty RAM/memory slot according to Belarc analysis. However, there is no access door on the bottom of the unit to access memory slots or Hard Drive. I suppose I could do a major teardown to access motherboard, but that is a major hassle/risk. I am thinking about returning unit
A:AnswerIntel® HD Graphics 5500
On-processor graphics with shared video memory provide everyday image quality for Internet use, basic photo editing and casual gaming.
I don't think it would be good for animation.
A:AnswerI'm not even sure about this question. I don't think the battery is replaceable. I also do not think that the RAM and the hard drive can be replaced either.