Description: Machine Check Exception Hardware fault detected. (Board defectiveness or Shortage of power supply volume)
Causes:
Remedy: Replace OWL/SPA board.
Code: 002 ... 007
Display: Power off/on 002:Error ~ 006:Error 007:Error
Description: CPU Exception
Causes: Does error display reappear?
Remedy: Power OFF/ON Replace ARC/OWL/ SPA board.
Code: 020
Display: Service call 020:Error
Description: CU Program ROM Hash Check Error
Causes: Is program ROM DIMM set properly? Is error recovered by replacing program ROM DIMM? (the case of a device which program ROM is set to DIMM Slot.)
Remedy: Reset ROM DIMM Replace program ROM DIMM. Replace OWL/SPA board.
Code: 023
Display: Service call 023:Error
Description: CU Font ROM Hash Check Error
Causes: Does error display reappear?
Remedy: Power OFF/ON Replace OWL/SPA board.
Code: 030
Display: Service call 030:Error
Description: CU RAM Check Error
Causes: Does error display reappear?
Remedy: Power OFF/ON Replace ARC/OWL/ SPA board.
Code: 031
Display: Service call 031:Error
Description: CU Optional RAM Check Error
Causes: Is RAM DIMM set properly? Is error recovered by replacing RAM DIMM?