O Both Plo Failure - NEC Univerge SV8500 Operation And Maintenance Manual

1-O: Both PLO Failure
Default Alarm
MJ
This message displays when the system detects a fault, such as input clock all down or output clock down in the
PLO cards, at both sides.
1: XXXX XXXX XX00 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000
3 4
1 2
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
1
Detected PLO number
b7
2
Valid Information bit for Scan
Data 1
b7 b6 b5 b4 b3
3
Valid Information bit for Scan
Data 2
b7 b6 b5 b4 b3
Reference: See PLO Card Replacement
Default Grade
3
5
b0:
b0
b0-b7: Bit position corresponding to the detected information in Scan Data 1
b2 b1 b0
b0-b7: Bit position corresponding to the detected information in Scan Data 2
b2 b1 b0
Procedure, for the circuit card replacement procedure.
Grade Modified
0/1 = PLO 0/PLO 1
4
( ) is flagged "1".
5
( ) is flagged "1".
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CHAPTER 3 System Messages
Lamp Modified