This object is a set of system LED indications. The first third octets is defined as system LED . The first LED is power LED . The second LED is console LED . The third LED is RPS (Redundancy Power Supply) LED . . The other octets following the third octets are the logical port LED (following dot1dBasePort ordering) . Every two bytes are presented to a port. The first byte is presentd to the Link/Activity LED . The second byte is presented to the Speed LED . There is one byte per LED . The most significant bit is used for blink/solid: Off = The LED is lit permanently. On = The LED blinks. The three least significant bits are used for color: 1 = not lit, 2 = green, 3 = yellow,(orange) 4 = blue, 5 = red, 0+6+7 not used The four remaining bits are currently unused and must be 0 .