Appendix C: Field-Replaceable Units
7750 SR-a4 and SR-a8 Installation Guide 199
Shutting Down and Modifying an IOM-a Configuration
You can shut down ports, cards, and MDAs with the following commands in the config
context:
After replacing the IOM-a, use the following command syntax to reconfigure the card, MDA-
a, and port configurations.
Caution: IOM-a and MDA-a cards are hot-swappable but you cannot replace an IOM-a
without affecting MDA-a connectivity.
Command Syntax Example
Shut down ports:
Step 1. port port-id port 1/1
Step 2. shutdown shutdown
Step 3. port port-id port 1/2 (and so on)
Step 4. shutdown shutdown
Shut down the card:
Step 5. card slot-number card 1
Step 6. shutdown shutdown
Shut down the MDAs:
Step 7. mda slot-number mda 1
Step 8 shutdown shutdown
Step 9. mda slot-number mda 2 (and so on)
Step 10. shutdown shutdown
Remove the MDAs and card from the configuration:
Step 11. no mda slot-number no mda 1
Step 12. no mda slot-number no mda 2 (and so on)
Step 13. no card slot-number no card 1
Step 14. exit exit
Command Syntax Example
Shut down ports:
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