If your monitor is displaying the message “no signal” there are a few things you can do to try and fix the problem. First, check all the connections between your computer and the monitor. Make sure that the video cable is firmly plugged into both the computer and the monitor. If you’re using a DVI or HDMI cable, check to make sure that it is plugged into the correct port. If you’re using a VGA cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-VGA adapter, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI adapter, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI adapter, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI adapter, make sure that it is plugged into the correct port. If you’re using a VGA-to-DVI adapter, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI adapter, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort adapter, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort adapter, make sure that it is plugged into the correct port. If you’re using a VGA-to-DisplayPort adapter, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-VGA adapter, make sure that it is plugged into the correct port. If you’re using a DVI-to-VGA cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-VGA cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-VGA cable, make sure that it is plugged into the correct port. If you’re using a VGA-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a VGA-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-VGA cable, make sure that it is plugged into the correct port. If you’re using a VGA-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-VGA cable, make sure that it is plugged into the correct port. If you’re using a VGA-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-HDMI cable, make sure that it is plugged into the correct port. If you’re using an HDMI-to-DisplayPort cable, make sure that it is plugged into the correct port. If you’re using a DisplayPort-to-DVI cable, make sure that it is plugged into the correct port. If you’re using a DVI-to-DisplayPort cable, make sure that it is plugged into the correct port.