A:AnswerThis system has 2x HDMI
One USB 3.1 Gen 2 Type-C port
One Network port
One USB 2.0 port with Power on/Wake-up support
3x USB 3.1 Gen 1 port
One Audio-out port
SD-card slot
A:AnswerYou can follow the steps mentioned in this link to connect the keyboard and mouse: https://dell.to/2WJInbK In case, that does not work, you can contact Dell technical support and one of the technical support representatives will assist you with this issue further.
A:AnswerYou do not need any connections. This is an all in one system has all the parts integrated within the display. You would need only internet connection to set up the system.
A:AnswerThe primary hard drive might have been full, you might want to check that. Also, we suggest you to contact the Dell technical team and one of Dell support representative will assist you with this issue.
A:AnswerWe suggest you to not do any third party or non-Dell aftermarket upgrade, as that can void the system’s warranty. We suggest you to contact the Dell Technical support team regarding this query.