3COM Security Switch 6200 Hardware and Software Users Guide 3-7Interface Connections and First Time Start-UpPOST Memory Error 3-Beep CodesBeepCodeDebug port 80herror CodesDaignostic LED Decoder MeaningsG=Green, R=Red, A=AmberHi Low3 00h Off Off Off Off No memory was found in the system3 01h Off Off Off G Memory mixed type detected.3 02h Off Off G Off EDO is not supported.3 03h Off Off G G First row memory test failure.3 04h Off G Off Off Mismatched DIMMs in a row.3 05h Off G Off G Base memory test failure.3 06h Off G G Off Failure on decompressing postmodule.3 07h-odh Off G G G Generic memory error.G Off Off OffG Off Off GG Off G OffG Off G GG G Off OffG G Off G3 0Eh G G G Off SMBUS protocol error.3 0F-FFh All other combinations. Generic memory error.