ACCULINK 316x DSU/CSU3-56 December 1996 3160-A2-GB22-10Table 3-10Self-Test Health MessagesMessage DescriptionPassed No problems found during power-up.CPU fail Central Processing Unit failed internal testing.DTE T1 fail Unit failed to internally loop data on the DTE circuit.Failure xxxxxxxx An 8-digit hexadecimal failure code provided for service personnel.LCD fail The front panel Liquid Crystal Display (LCD) failed.Memory fail Unit failed program checksum verification.Modem fail Unit failed to internally loop data through the modem circuit.NET T1 fail Unit failed to internally loop data on the network circuit.Device fail One or more of the unit’s integrated circuit chips failed to pass internal device level testing.B8ZS/LOS fail Unit failed to encode data properly or to detect Loss Of Signal.Alarm fail Unit failed to transmit AIS or to detect Yellow alarm.DSU fail Unit failed to internally loop data on the DSU.DSU Portn fail Port’s integrated circuit failed to pass device internal testing.Unknown Exp Dev Unit unable to recognize the expansion device connected to the main circuit board.Displaying Self-Test ResultsTo display power-up self-test results,1. Press F1 to select Stat from the top-level menuscreen.F1DS U E SFStat Test CnfigF2 F32. From the Status screen, press F2 to select STest.F1Status:DevHS STest PerfF2 F33. View the results of the last power-up self-test. Ifno problems were found during power-up, thefollowing message appears.F1STest Health:PassedF2 F3
