Power-On Self-Test - Paradyne FrameSaver SLV 9580 T3 ATM DSU Installation Instructions Manual

Power-On Self-Test

9580-A2-GZ40-10
When power is applied to the FrameSaver SLV 9580 DSU, it performs a series of
internal tests. The SYSTEM TST and SYSTEM OK LEDs are on during the
power-on self-test. When the test is complete, all LEDs light up for about five
seconds, then assume their assigned functions. After the test:
H
If the test ran with no errors, the SYSTEM OK LED stays on and the
SYSTEM ALM (Alarm) LED turns off.
H
If any step of the power-on self-test failed, the SYSTEM OK LED cycles on
and off rapidly (10 times per second) and the SYSTEM ALM LED stays on.
H
If the processor failed, the SYSTEM OK and SYSTEM TST LEDs stay on.
If the power-on self-test failed, a message describing the failure can be displayed
on the Health and Status screen of the Asynchronous Terminal Interface.
Self-Test Results Messages
Message What It Indicates
Bypassed Self-test was disabled when
the unit was powered up or
reset.
CPU Fail The CPU failed internal
testing.
Network T3 Fail The FrameSaver SLV 9580
DSU failed to internally loop
data on the network T3
circuit.
Memory Fail Memory verification failed.
Failure ffffffff
An internal error has
occurred, identified by the
8-digit hexadecimal code
ffffffff .
Passed No problems were found
during power-up or reset.
June 1999
What To Do
No action needed.
1. Reset the unit and try again.
2. Call your service representative for
assistance.
3. Return the unit to the factory.
1. Verify the connection between the
unit and the T3 source.
2. Reset the unit and try again.
3. Call your service representative for
assistance.
4. Return the unit to the factory.
1. Reset the unit and try again.
2. Call your service representative for
assistance.
3. Return the unit to the factory.
1. Record the failure code; reset the
unit and try again.
2. Call your service representative for
assistance.
3. Return the unit to the factory.
No action needed.
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