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PKT-BUS (Packet Bus)
Issue 1 June 2005 1797
1xxx The Maintenance/Test packet bus port has reconfigured the packet bus
around the faulty leads. This action only occurs in a high- or
critical-reliability system (duplicated PNC).
2xxx The Maintenance/Test packet bus port is unable to correct every Packet
Bus fault it has detected.
x0xx None of the packet bus faults are open faults.
x1xx At least some of the packet bus faults are open faults. Look for Error Type
2305 in the Error Log. The Aux Data value indicates the number of open
leads.
xxyy The last two digits of the Error Code indicate the total number of faulty
packet bus leads detected.
Examples:
Error Code 2003 FAIL: The Maintenance/Test packet bus port has
detected 3 faulty leads. None of them are opens. At least one was
unable to be corrected.
Error Code 1103 FAIL: The Maintenance/Test Packet Port has
detected 3 faulty leads. At least one is an open. The Maintenance/
Test circuit pack was able to correct all of them by reconfigured.
1. See Isolating and repairing packet-bus faults
in Maintenance
Procedures (03-300192).
PASS No faults have been detected on the packet bus by the Maintenance/Test
circuit pack. This is an indication that the packet bus is operating correctly.
Table 665: Test #572 Maintenance/Test Circuit Pack Query Test (continued)
Error
Code
Test
Result
Description / Recommendation
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