Memory Diagnostic | Event Id 1202

| Frequency | Action | |-----------|--------| | Once a month | Monitor; likely normal for ECC RAM | | Several times a day | Test RAM with MemTest86 or vendor tool | | Multiple per hour + performance issues | Replace suspected DIMM or reseat modules | | Accompanied by system freezes | Immediate hardware replacement needed |

Event 1202 is not always memory. It can also appear for: event id 1202 memory diagnostic