Reinstalling the controller modules and booting the system
To install and cable controller modules in the new chassis and then boot the system, you must perform a specific sequence of
steps.
Steps
1. Close and latch the controller module cover, if necessary.
2. Push the controller module all the way into the system, firmly push the cam handle to finish seating it, and then push the cam
handle to the closed position.
3. Reinstall the cable management arms and recable the system, as needed.
When recabling, remember to reinstall the media converters (SFPs) if you are using fiber cables.
4. The next step depends on your system configuration.
If your system is in...
Then...
A stand-alone configuration
Go to the next step.
An HA pair with a second controller module
Repeat the preceding steps for the second controller module.
5. Connect the power supplies to different power sources, and then turn them on.
6. Press Ctrl-c to stop the boot process and display the boot menu when prompted to do so, and then select the option to boot to
Maintenance mode.
Verifying and setting the HA state of the chassis
You must verify the
HA
state of the chassis, and if necessary, update the state to match your system configuration (HA pair or
stand-alone).
Steps
1. In Maintenance mode, enter the following command from either controller module to display the
HA
state of the local
controller module and chassis:
ha-config show
The
HA
state should be the same for all components.
2. Proceed based on the results of Step 1.
If the displayed system state for the chassis...
Then...
Matches your system configuration
Go to the next step.
Does not match your system configuration
Set the
HA
state for the chassis by entering the following command:
ha-config modify chassis [ha | non-ha]
3. Exit Maintenance mode by entering the following command:
halt
The LOADER prompt appears.
6
Replacing the chassis on a FAS22xx system
