Tadiran Telecom Coral IPx 800 Series Installation Procedure And Hardware Reference Manual page 374

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Coral IPx 800 Installation Manual
Before removing the MEX-IP2 card from the Coral system, do the following:
1.Perform the Database Binary Backup procedure.
2.Verify that the database is not being backed up: check that the main control card
numeric status display does not read "P". Data will be lost if power is removed from
the system when "P" is illuminated.
3.Turn the Coral power supply OFF. The flash card could be damaged if the MEX-IP2
card is removed when the system is powered.
For further details, see Chapter 2 of the Control Card Installation Manual.