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4. Reinstall the controller module cover and lock it into place.
Step 4: Install the controller module
Reinstall the controller module.
Steps
1. If you are not already grounded, properly ground yourself.
2. If you have not already done so, replace the cover on the controller module.
3. Turn the controller module over and align the end with the opening in the chassis.
4. Gently push the controller module halfway into the system.Align the end of the controller
module with the opening in the chassis, and then gently push the controller module halfway into
the system.
Do not completely insert the controller module in the chassis until instructed
to do so.
5. Recable the system, as needed.
If you removed the media converters (QSFPs or SFPs), remember to reinstall them if you are
using fiber optic cables.
6. Complete the reinstallation of the controller module:
a. With the cam handle in the open position, firmly push the controller module in until it meets
the midplane and is fully seated, and then close the cam handle to the locked position.
Do not use excessive force when sliding the controller module into the
chassis to avoid damaging the connectors.
The controller begins to boot as soon as it is seated in the chassis.
b. If you have not already done so, reinstall the cable management device.
c. Bind the cables to the cable management device with the hook and loop strap.
7. Return the controller to normal operation by giving back its storage:
giveback -ofnode impaired_node_name
8. Restore automatic giveback by using the
command.
-giveback true
9. If an AutoSupport maintenance window was triggered, end it by using the
autosupport invoke -node * -type all -message MAINT=END
Step 5: Return the failed part to Lenovo
If you are instructed to return the component, follow all packaging instructions, and use any
packaging materials for shipping that are supplied to you.
84
storage failover modify -node local -auto
command.
storage failover
system node
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