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ACCULINK 3163 DSU/CSU
4-2 March 1999 3163-A2-GB20-10
Self-Test Health
Use the Self-Test Health command to display the
results of the power-up self-test. Possible messages are
listed in Table 4-1. See Chapter 2, Installation, for more
information about power-up self-test.
" Procedure
To display power-up self-test results:
1. From the top-level menu screen, select Stat.
F1
DSU ESF
Stat Test Cnfig
F2
F3
2. From the Status screen, select STest.
F1
Status:
DevHS STest Perf
F2
F3
3. View the results of the last power-up self-test. If
no problems were found during power-up, the
following message appears.
F1
STest Health:
Passed
F2
F3
Table 4-1
Self-Test Health Messages
Message
Description
Passed No problems were found during power-up.
CPU fail The central processing unit failed internal testing.
Device fail One or more of the unit’s integrated circuit chips failed to pass internal device level testing.
B8ZS/LOS fail The unit failed to encode data properly or to detect Loss Of Signal.
Alarm fail The unit failed to transmit AIS or to detect an Yellow alarm.
Memory fail The unit failed program checksum verification.
LCD fail The front panel liquid crystal display (LCD) failed.
NET T1 fail The unit failed to internally loop data on the network T1 circuit.
DSU fail The unit failed to internally loop data on the DSU.
DSU Port 1 fail Port’s integrated circuitry failed to pass device internal testing.
Modem fail Unit failed to internally loop data through the modem circuit.
Failure
xxxxxxxx
An 8-digit hexadecimal failure code is provided for service personnel.