swap

I'm interested in picking one of these ASUS laptops up for my youngest son who is entering high school next year. My first line of thinking is to upgrade the 128GB m.2 drive with a higher capacity, but don't know how easy it is to get to, so I was wondering if anyone here on the [H] has any...

So I am looking into replacing my families home modem (Arris TM722 leased by Comcast) with the Arris SURFboard SB6190. I have never replaced a modem before. Should it go smoothly? Just unplug it, take out the battery, disconnect all the cables, put in the new one, connect all the cables, put in...