
Displaying System Information
4-9
9121-A2-GB20-00
June 1997
Self-Test Results Messages:
These self-test result messages appear in the middle column of the System and
Test Status screen.
Message
What It Indicates
What To Do
B8ZS/LOS Fail
The access unit failed to
transmit all ones or to
detect Loss of Signal.
1. Reset the unit and try again.
1
2. Call your service
representative for assistance.
3. Return the unit to the factory
guide).
CPU Fail
The CPU failed internal
testing.
1. Reset the unit and try again.
1
2. Call your service
representative for assistance.
3. Return the unit to the factory
guide).
DSX-1 T1 Fail
The NAM failed to internally
loop data on the DSX-1
circuit.
1. Reset the unit and try again.
1
2. Call your service
representative for assistance.
3. Return the unit to the factory
guide).
Failure
xxxxxxxx
An internal failure occurred
(xxxxxxxx represents an
eight-digit hexadecimal
failure code for use by
service personnel).
Record the failure code and
contact your service
representative.
Memory Fail
Access unit failed memory
verification.
1. Reset the unit and try again.
1
2. Call your service
representative for assistance.
3. Return the access unit to the
front of this guide).
1
Record the failure code before resetting the access unit; otherwise, the error
information will be lost.