What could be the reason for the display monitor not working, even through the computer appears ON?
A – • Check the connection of the power cord into the display Monitor. • Ensure the monitor is turned on – it has its own power button. • Ensure the display power cord is plugged into a grounded outlet. Check where the outlet works by plugging another item into it. (If the light on the front of the display is lit, it is getting power) • Check the video interface cable connection between the monitor and the computer. Q- What could be the reason for only the Mouse not working? A- • Ensure the mouse is connected to the mouse port and not the keyboard port. Reconnect these to cables, turn the computer OFF reconnect the cables, and then turn the computer ON again. • Ensure you are in the Windows desktop, not in MS – DOS (the MS – DOS interface a plain screen with a prompt that look like this: C :/>). If you are in MS- DOS, type Exit and press the enter key. • If the pointer doesn’t move on the screen when you move the mouse, clean the mouse ball. • Remove the mouse ball by unscrewing the bo