Question 2) The dell diagnostics tools, how disruptive is running the memory test? i.e. can I run it on a system that's in use? 1. Yes, OMSA will query the BMC which will log any memory errors ...

If your touchpad is not working, we suggest you run the ePSA diagnostics test on your Dell laptop. To perform this test, completely turn off your laptop. Now, turn on your laptop and tap the F12 ...