DIMM _1 error
 

Error Code: 0123
Msg Error Code: 2000-0123
MSG: Memory Integrity Test Failed
Adress = 0_31FEE0A4h, Actual= FFFFFFF9h, Expected= FFFFFFFBh
Location = DIMM_1

OK. simply put, the error message says to replace the memory stick in slot one on the motherboard. It is bad!