4-4
Chapter 4: System maintenance
Ejection lever
Ejection lever
Mounting hole
Mounting hole
5. Push down the ejection levers to dislodge the controller from the system (A), then pull to remove
from the enclosure (B).
4. Loosen the screws that secure the controller module’s ejection levers to the chassis.
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, then move the ejection levers upwards
to secure the controller to the enclosure.