Basically, in that location are four types of red lights that may appear on your Xbox 360 and each one has a special meaning:
One Red Light Flashing – this likely implies that your console table is having problems with the scaler microchip. This micro chip is contributive for dealing with the display processing through the AV line. It’s a small trouble and can be resolved quite speedily.
The most common codes are “xbox errors”: Xbox 360 error 74, Xbox 360 error 21
Two Red Lights Blinking – this usually suggests a faulty ANA micro chip or a general hardware mistake related to your console overheating. The quickly fix for this trouble is to turn the console table inactive for about an hour and allow it cool off.
The most common codes are “xbox errors”: Xbox 360 error 16, Xbox 360 error 13
You can as well attempt to dust your Xbox 360 inside and outside as dust clogging can end the hot air from passing outside of the console table finally causing overheating.
Three Red Lights Errors – some of the most common problems which suggests a unspecific hardware failure. This is well known among Xbox 360 gamers as the “Red Ring of Death” or RROD error. Thousands of agitated gamers get experienced this trouble. The first way to fix this trouble is to use one of the best made Xbox 360 fixing guides.
The most common codes are “xbox errors“: Xbox 360 error 7, Xbox 360 error 12
Four Red Lights Error – this likely implies that there is a trouble with one of the cables. But, find out to see if they are plugged in all the way. If this doesn’t process, you likely need to replace the AC line and you will be good to go.
The most common codes are “xbox errors”: Xbox 360 error 73, Xbox 360 error 68