Cisco ONS 15600 Reference Manual page 52

Chapter 1 Shelf and Backplane Hardware
1.11.4 Card Replacement
An improper removal (IMPROPRMVL) alarm is raised whenever a card pull is performed, unless the
Note
card is deleted in CTC first. The alarm will clear after the card replacement is complete. If the alarm
does not clear, refer to the "Alarm Troubleshooting" chapter in the Cisco ONS 15600 SDH
Troubleshooting Guide.
Cisco ONS 15600 SDH Reference Manual, Release 9.0
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