How can we indicate/add lowercase letters without changing these five binary values?

Events and conditions that happen within an organization that are somewhat easier to deal with when responding to change are called

Which part of the cpu accepts data?

Ihave a singular monitor that is a tv for my computer. recently, i took apart my computer and put it back together. when i put in the hdmi cord and booted the computer to see if it worked, the computer turned on fine but the screen was blue with "hdmi no signal." i've tried everything that doesn't require buying spare parts, any answer is appreciated!