A:AnswerNo. The HDMI-In port is for connecting a device to this All-In-One computer and using the screen as a monitor (i.e., an XBox console). You can connect one external monitor to this All-In-One computer, plus the device screen, for two screens.
A:AnswerYes there are built in stereo speakers within the Lenovo IdeaCentre 520-27 All-In-One system. There is a 30-day trial of Microsoft Office 365 included as part of the Windows 10 operating system. In order to keep the program active after the trial period, you will need to purchase a product key. You will not need to download any additional software.
A:AnswerWith the Lenovo IdeaCentre 520-27 All-In-One system, model number F0DE00A4US, the user can remove/replace the RAM and hard drive within this configuration. The CPU can not be removed/replaced as it is soldered to the motherboard. This configuration uses integrated graphics processing within the Intel Core i5 processor (CPU). It is the Intel UHD Graphics 630 version and is not removable/replaceable.