Alcatel-Lucent 7750 SR-a4, Installation Manual, Page: 205 / 232

Appendix C: Field-Replaceable Units
7750 SR-a4 and SR-a8 Installation Guide 205
Changing the MDA-a Configuration
If you replace an MDA-a with a different type of MDA-a, you must change the configuration
to reflect the new MDA-a type before the installation. All services and each active port must
be unconfigured and shutdown to remove an MDA-a. Refer to the 7750 SR-OS Interface
Configuration Guide for information about configuring MDA-a cards and ports.
Use the following commands in the
config
context to shut down ports and remove the
MDA-a from the configuration:
Note:
• MDA-a cards cannot be provisioned if the CPM-a is not preprovisioned.
• Ports cannot be provisioned if the MDA-a is not preprovisioned.
• Services cannot be provisioned if ports are not provisioned.
Command Syntax Example
Shut down ports:
Step 1.
port port-id
port 1/1 (etc.)
Step 2.
shutdown
shutdown
Note: The port> shutdown command must be entered for all enabled ports on the MDA.
Step 3. exit exit
Shut down the card and MDA slot:
Step 4.
card slot-number
card 1
Step 5.
mda mda-slot
mda 1
Step 6.
shutdown
shutdown
Step 7. exit exit
Remove the MDA from the configuration:
Step 8.
no mda mda-slot
no mda 1
Configure the MDA slot and type:
Step 9.
mda slot-number
mda 1
Step 10.
mda mda-type
mda maxp1-100gb-cfp
Step 11.
no shutdown
no shutdown
Step 12. exit exit