Replacing an Oracle ZFS Storage ZS3-2 Battery

Removing the battery is a cold-service operation. You must power off the appliance before you remove the battery. There will be a loss of access to the storage unless the system is in a clustered configuration.

You might need to replace the battery if the storage controller fails to maintain the proper time when powered off and disconnected from the network. You will need a small (No. 1 flat-blade) non-metallic screwdriver or equivalent. Use the following procedure to replace an Oracle ZFS Storage ZS3-2 battery.

  1. Power off the storage controller as described in Powering Off the Controller.
  2. Extend the controller from the rack as described in Extending the Controller from the Rack.
  3. Remove the top cover as described in Removing the Controller Top Cover.
  4. Remove Riser 1.
  5. Press the tab of the battery receptacle forward to release the battery. The battery pops up.

    Graphic showing how to release the Oracle ZFS Storage ZS3-2 controller battery
  6. Lift the battery out of the receptacle and set it aside.
  7. Position the battery where it will install into the receptacle, with the positive (+) side of the battery facing up.
  8. Press the battery into the receptacle until you hear or feel a click.

    Graphic showing how to install the Oracle ZFS Storage ZS3-2 controller battery
  9. Install Riser 1.
  10. Replace the top cover and tighten the two captive screws.
  11. Push the release tabs on the side of each rail, and slowly push the storage controller into the rack, making sure no cables obstruct the path of the controller.
  12. Reconnect all cables to their original ports, referring to the labels previously added as a guide. For cabling details, see the Oracle ZFS Storage Appliance Cabling Guide, Release OS8.8.x.
  13. Connect the power cords to the power supplies. Verify that standby power is on, indicated by the Power/OK and SP status indicators flashing green on the front panel.
  14. After the SP status indicator is solid green, use a pen or other pointed object to press and release the recessed Power button on the front panel. The Power/OK status indicator next to the Power button lights and remains lit.
  15. When the system has finished booting, log in, and set the time using the steps in the task Setting Clock Synchronization (BUI) in Oracle ZFS Storage Appliance Administration Guide, Release OS8.8.x.