NetApp AFF A200 System Documentation page 788

3. Move the power supply to the new controller module, and then install it.
4. Using both hands, support and align the edges of the power supply with the opening in the controller
module, and then gently push the power supply into the controller module until the locking tab clicks into
place.
The power supplies will only properly engage with the internal connector and lock in place one way.
To avoid damaging the internal connector, do not use excessive force when sliding the
power supply into the system.
5. Remove the PSU blanking panel from the impaired controller module, and then install it in the replacement
controller module.
Step 11: Install the controller module
After all the components have been moved from the impaired controller module to the
replacement controller module, you must install the replacement controller module into
the chassis and then boot it to Maintenance mode.
1. If you are not already grounded, properly ground yourself.
2. If you have not already done so, close the air duct:
a. Swing the air duct all the way down to the controller module.
b. Slide the air duct toward the risers until the locking tabs click into place.
c. Inspect the air duct to make sure that it is properly seated and locked into place.
Blue power supply locking tab
Power supply
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