This message is displayed when an error was detected in the system memory when the system was previously booted. Typically, this error is caused by faulty memory hardware.
Impact The error esx.problem.apei.bert.memory.error.fatal indicates that the memory is faulty and might cause unstable system behavior.
Environment
VMware vSphere ESXi 5.0 VMware vCenter Server 5.0.x
Resolution
Replace the faulty memory or contact the vendor for assistance.