COURTESY OF BBRADER.COM This maps out edac-util error reports row & channel with corresponding DIMM slots on the motherboard so as to easily track down which DIMM is the issue and should be replaced. P1-DIMM1A = MC0 CSROW 2&3 CHANNEL 0 P1-DIMM1B = MC0 CSROW 0&1 CHANNEL 0 P1-DIMM2A = MC0 CSROW 2&3 CHANNEL 1 […]

Sometimes on Linux systems you’ll get an error message similar to this: Message from syslogd@server at May  1 13:09:44 … kernel:[Hardware Error]: MC4 Error (node 1): DRAM ECC error detected on the NB. Message from syslogd@server at May  1 13:09:44 … kernel:[Hardware Error]: Error Status: Corrected error, no action required. Message from syslogd@server at May  […]