Hi. Just finished installing extra Crucial ram in my new 2017 iMac, but I'm a bit concerned about how much force was needed. I ended up pushing VERY firmly down using two finger, to the point there was a few very slight plasticky creaking nosies from the inside. I might just be being OCD with my new expensive computer (and everything is working), but is that ok? Any chance I could have damaged the ram slots/motherboard? How tough are Apple's ram slots? Thanks!