NetApp ASA C Series Install page 146

Locking latches
Controller moves slightly out of chassis
6. Slide the controller module out of the chassis.
Make sure that you support the bottom of the controller module as you slide it out of the chassis.
7. Place the controller module on a stable, flat surface.
8. On the replacement controller module, open the air duct and remove the empty risers from the
controller module using the animation, illustration, or the written steps:
Animation - Remove the empty risers from the replacement controller module
Riser release latches
a. Press the locking tabs on the sides of the air duct in toward the middle of the controller module.
b. Slide the air duct toward the back of the controller module, and then rotate it upward to its completely
open position.
c. Rotate the riser locking latch on the left side of riser 1 up and toward air duct, lift the riser up, and then
set it aside.
d. Repeat the previous step for the remaining risers.
== Step 2: Move the power supplies
You must move the power supply from the impaired controller module to the replacement controller
module when you replace a controller module.
You can use the following animation, illustration, or the written steps to move the power supplies to the
replacement controller module.
Animation - Move the power supplies
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