Where is RAM installed?

Which cultural aspect does this type of song best portray? a german polka dance

Dameas communication challenge is due to which factor

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!