Remedy: Does error display reappear? (the case of a device which program ROM is attached to board directly.) Power OFF/ON Replace ARC/SPA board.
Code: 020
Display: Service call 020:Error(C5400 only)
Description: CU Program ROM Hash Check Error
Remedy: 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.) Reset ROM DIMM Replace program ROM DIMM. Replace SPA board.
Code: 023
Display: Service call 023:Error(C5400 only)
Description: CU Font ROM Hash Check Error
Remedy: Does error display reappear? Power OFF/ON Replace SPA board.
Code: 030
Display: Service call 030:Error
Description: CU RAM Check Error
Remedy: Does error display reappear? Power OFF/ON Replace ARC/SPA board.
Code: 031
Display: Service call 031:Error
Description: CU Optional RAM Check Error
Remedy: Is RAM DIMM set properly? Is error recovered by replacing RAM DIMM? Reset RAM DIMM. Replace RAM DIMM. Replace ARC/SPA board.
Code: 035
Display: Service call 035:Error(C5400 only)
Description: CU Optional RAM Spec Error CU RAM DIMM is not adjust to the specification.
Remedy: Is RAM DIMM genuin? Is RAM DIMM set properly? Is error recovered by replacing RAM DIMM? Use genuine RAM DIMM. Reset RAM DIMM. Replace RAM DIMM. Replace SPA board.