Reinstalling the controller module

After you replace components in the controller module, reinstall it into the chassis.

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. Align the end of the controller module with the opening in the chassis, and then gently push the controller module halfway into the system.
   Note

   Do not completely insert the controller module in the chassis until instructed to do so.
4. Recable the system, as needed.
   If you removed the media converters (SFPs), remember to reinstall them if you are using fiber optic cables.
5. Complete the reinstallation of the controller module by performing these steps:
   The controller module begins to boot as soon as it is fully seated in the chassis. Be prepared to interrupt the boot process.

   1. 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.

      Attention

      Do not use excessive force when sliding the controller module into the chassis; you might damage the connectors.

      The controller begins to boot as soon as it is seated in the chassis.

   2. If you have not already done so, reinstall the cable management device.

   3. Bind the cables to the cable management device with the hook and loop strap.

   4. When you see Press Ctrl-C for Boot Menu, press Ctrl-C to interrupt the boot process.

   5. Type boot_ontap menu.

   6. Select option 5 from the menu that appears to boot into maintenance mode.