Make sure that you check that your cables are plugged in properly to your television for the connection problem might be there. More updates and guides through this site http://www.xboxredlight.com/
If all the cables are plugged right in properly and securely and all of it still flashes, you might want to change your connectors so that you can verify if the cable is working or not.
When you have 3 flashing red light on Xbox 360, you may have a hardware failure problem with your game console.
Check on the power supply if the cable is properly plugged in or if it works properly. Assure yourself that you have securely connected all the necessary cables to let your Xbox 360 work properly. Find out how to easily fix any problem with a damaged Xbox 360 with a flashing red light in a matter of minutes. Try logging on this website http://www.xboxredlight.com/
Having 2 flashing red light on Xbox 360 generally means that your console needs some cooling time and the chips inside the Xbox 360 seems to start to overheat. What you can do about this is to try to give your console a cool down time or place your Xbox 360 on an area where it could have free air circulating in and out of it.
A single flashing red light on Xbox 360 denotes that there is a chip that has burnt down. This goes with the error e74 and you would be able to fix this problem by yourself by reading a quick step guide into resolving this issue.
All these tips are ways for you to handle and resolve your problems with the Xbox 360 flashing re light game console that you have. It may seem impossible, but if you have a right guide to repair your console, it would be very easy to follow. Visit the http://www.xboxredlight.com/
