4-8 Chapter 4: System maintenance
5. Push down the ejection levers to dislodge the controller from the system (A), then pull to remove
from the enclosure (B).
6. Insert the replacement controller carefully into the controller module slot. When you feel a contact
resistance, push the controller with a small but careful force (A), then move the ejection levers
upwards to secure the controller to the enclosure (B).
7. Reconnect the cables to the controller’s ports.
8. Turn on the system then check the messages on the system’s LCD panel, SANWatch, or rmware
utility. The power LEDs turn on when the system is successfully initiated online.
9. From your rmware, look for Restore NVRAM from Disks or Restore NVRAM from Files to
restore your previous ID/LUN mapping conguration.
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