![](/images/new-backgrounds/1174544/174544163x1.webp)
Hardware Maintenance Procedures
NOTE: To ensure that the switch will work with the previously established network configuration, the relative position of the network modules must not change when you transfer them to the new fabric. For example, an
NOTE: To maintain your CDB, the SCP must be removed before the network modules are removed and it must be installed in the new fabric after the network modules have been installed.
1.Log out of all open AMI sessions on the switch board that is to be replaced.
2.Remove the SCP from the old switch board using the instructions found in Section 3.4, Switch Control Processor Replacement. Place the SCP on a clean,
3.Label and remove all fibers or coaxial cables connected to the ports on the switch board that is to be replaced. Then label and remove all network modules from the old switch board using the instructions found in Section 3.1, Network Module Replacement. Place the network modules on a clean,
4.Unscrew the retaining screws at the top and bottom of the switch board with a
5.Using the tabs as a handle, pull the switch board out of the chassis.