HP HPE Alletra 2140 Hardware Manual page 75

1 OCP card
b) Remove the slot cover from the OCP expansion slot on the back of the controller.
c) Gently insert the OCP card into the expansion slot of the replacement controller.
Be sure the OCP card is properly seated.
d) Engage the OCP card latch to secure the card in the slot.
Note: LEDs on the OCP card do not light until cables are connected and establish a link.
8. Move the power supplies from the failed controller to the new controller.
a) Push the power supply release lever to the left, grasp the handle, and pull the power supply out of the bay.
1 Power supply release lever
b) Slide the power supply into a bay of the new controller until it clicks into place.
c) Repeat this action with the other power supply. A power supply can be installed in either bay of the new controller.
9. Install the controller into the chassis.
a) Make sure the controller release levers are fully extended.
b) Slide the controller into the chassis bay. Do not force the controller. If it does not slide in easily, remove it and try again.
c) After the controller is in place, return the controller release levers to their original closed position, and then tighten
the thumbscrews.
d) Reconnect all the network cables to the controller (as labeled from step 2).
e) Reconnect the power cables to both power supplies.
10. Verify that the controller is powered on.
After installation, the controller powers on automatically. The controller LEDs on the array remain on. If the controller does
not power on automatically, contact HPE Support.
2 OCP card latch
2 Power supply handle
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Maintenance Procedures 75