DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Maintenance Object Repair Procedures
9-1432SNI-BD (SNI Circuit Pack)
9
Replacing an SNI Circuit Pack—Simplex PNC
!WARNING:
Do not power down a Switch Node carrier to replace a circuit pack.
!WARNING:
Replacing a Switch Nod e Interface, Switch Node Cloc k, Expansion
Interface or DS1 Converter circuit p ack on a simplex system d isrupts
service. The service effect c an range from outage of a sing le EPN to outage
of the entire system.
1. Enter busyout board UUCSS UUCSS represents the cabinet-c arrier-slot
address of the circuit pack to b e rep laced.
2. Replace the circuit pack
3. Wait for the circuit pack to reset Red and green LEDs will light and then go out.
4. Enter release board UUCSS !CAUTION:
Do not busyout any Expansion Interface
circuit pack after this point.
5. Enter test alarms long clear for
category exp-intf.
6. Wait 5 minutes for SNI-BD, FIBER-LK
AND DS1C-BD alarms to clear, or
enter clear firmware counters a-pnc.