If you find two red lights flashing on your Xbox 360 there are a few things you can try before sending it in for repair. First off, make sure all the cables are connected properly, including the AV cable. Second, try unplugging the console for at least an hour.
You can fix the 2 red rings of death on your Xbox 360 by replacing the thermal paste between the processor and the heatsink.
The 2 rings of light on a xbox 360 indicate that there’s a hardware problem. It indicates that there’s a problem with either the console’s hard drive or the disc drive. If this has happened to you then there’s a high chance that you’ve encountered the Red Ring of Death.