Cisco ONS 15600 Reference Manual page 50

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 Cisco ONS 15600 Troubleshooting Guide "Alarm Troubleshooting" chapter
for more information.
Cisco ONS 15600 Reference Manual, R6.0
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