Alternatively, use the cloth that came with your iMac to wipe the screen free of dust. Gently wipe the entire screen in slow circular motions. To stabilize the screen for cleaning, place your hand against the back of the screen near the bottom. Use a microfiber cloth to wipe dust from the screen. Additionally, unplug any other devices that are connected to your iMac like speakers and HDMI cords.Ģ.
Then click “Shut Down.” Unplug the power cord from the back of your iMac.
Click the apple icon in the upper left corner of your iMac screen.