To detect a second monitor manually on Windows 10, use these steps: Open Settings. Click on System. Click the Detect button to connect to the external monitor under the "Multiple displays" section.

David Kahn writes: "I've recently attached a Sony GDM-FW900 widescreen monitor to a 733MHz G4 via the built-in video port. The monitor comes with a special Mac G3/G4 adapter from Sony that's supposed ...

I purchased a 19" Viewsonic A90 from a friend of mine, and it seemed to work okay (the light goes on, etc.), but no picture appeared on the screen. I examined the VGA cable more carefully, only to ...

If your computer turns on without issue, but your computer screen is showing a No Signal message, it could be due to problems in the CMOS, RAM, VGA card, or the cable that connects your CPU to your ...

Running dual monitors can add some serious efficiencies to your working process. You can customize the configurations and bounce between both screens. Use them separately or connect them to drag ...

Did you ever wonder what your monitor and your computer are talking about behind your back? As it turns out, there’s quite a conversation going on while the monitor and the computer decide how to get ...

I have an old CRT. I think it's an Apple Multiple Scan 15 (I'm away from home so I can't check). It came with a Power Mac 6100/66 and required an adapter to plug into that odd HDI-45(?) socket.

Reader Mike ordered a new Dell system that came with a 21.5-inch LCD monitor. Although the monitor includes VGA, DVI, and HDMI inputs, it included only a VGA cable–even though the setup instructions ...