A:AnswerYes, this laptop has 1 more slot to accommodate up to 8 GB of RAM. The maximum RAM supported by the system is 16 GB RAM. Yes, you could upgrade the M2 SSD to 1 TB and add a 2.5" hard-drive of size 2 TB.
A:AnswerEvery laptop that has a built-in camera includes a built-in microphone (pretty much every laptop these days).
See attached screen capture from Insp 3501 Manual from Dell website showing camera and mic.
A:AnswerWe confirm that the system has a single digital microphone, next to the web camera. This will help to communicate during online meetings or calls.
A:AnswerNO IT DOES NOT HAVE THE CD/DVD SLOT. I PURCHASED AN EXTERNAL CD/DVD DRIVE FROM AMAZON AND I COULDN'T GET IT TO WORK SO ITS GOING BACK.
FROM WHAT I WAS TOLD THE CD/DVD SLOT IS A THING OF THE PAST BECAUSE EVERYTHING IS NOW DIGITAL.
A:AnswerYes & yes!! That’s exactly what I’m using mine for. It has enough space to hold my estimator program and other files and data I need to keep. I am also taking three other courses and it is perfect for what you’re going to do as well I guarantee it!
A:AnswerIf you got the laptop that you posted on then this is the specs of the cord.
OUTPUT 19.5v 2.31A 45.0W
INPUT 100-240v 1.3A 50-60Hz LPS
MODEL DA45NM140
Picture provided