Status LED’s on ATI Radeon HD4870

Posted under Hardware.
Created on March 13, 2010. Last modified on February 17, 2011.

Opening my PC case while it was still running I noticed my video card had some green lights shining at me. After some searching I found that each LED indicated a different status:



LED D1601 red critical temperature fault
LED D1602 red power plug A not connected
LED D1603 red power plug B not connected
LED D601 red critical power fault
any LED off or green all okay