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SNC-REF (Switch Node Clock Reference)
Issue 1 June 2005 2043
SNC-REF (Switch Node Clock Reference)
S8700 MC
The SNC-REF MO reports errors in SNI reference signals detected by the active Switch Node
Clock. Descriptions of SNC-REF errors appear on the following pages. For a complete
description of SNCs and SNIs, including circuit pack replacement instructions, see MOs SNI-BD
(SNI Circuit Pack) on page 2046 and SNC-BD (Switch Node Clock Circuit Pack) on page 2000.
Error Log Entries and Test to Clear Value
MO Name Alarm Level Initial SAT Command to Run Full Name of MO
SNC-REF MAJ test board location s SNC Reference
Table 746: SNC Reference Error Log Entries
Error
Type
Aux
Data
SNI
Slot
1
Associated Test Alarm
Level
On/Off
Board
Test to Clear Value
0 (a
)0 Any AnyAnytest board location r 1
1 (b
) Any 2 Failure audit (#777) MAJ OFF test board location r 1
257 (b
) Any 3 Failure audit (#777) MAJ OFF test board location r 1
513 (b
) Any 4 Failure audit (#777) MAJ OFF test board location r 1
769 (b
) Any 5 Failure audit (#777) MAJ OFF test board location r 1
1025 (b
) Any 6 Failure audit (#777) MAJ OFF test board location r 1
1281 (b
) Any 7 Failure audit (#777) MAJ OFF test board location r 1
1537 (b
) Any 8 Failure audit (#777) MAJ OFF test board location r 1
1793 (b
) Any 9 Failure audit (#777) MAJ OFF test board location r 1
2049 (b
) Any 13 Failure audit (#777) MAJ OFF test board location r 1
2305 (b
) Any 14 Failure audit (#777) MAJ OFF test board location r 1
2561 (b
) Any 15 Failure audit (#777) MAJ OFF test board location r 1
2817 (b
) Any 16 Failure audit (#777) MAJ OFF test board location r 1
3073 (b
) Any 17 Failure audit (#777) MAJ OFF test board location r 1
3329 (b
) Any 18 Failure audit (#777) MAJ OFF test board location r 1
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