If a failed fan unit is removed in the EXP5000, why would the expansion tray power itself down
before the replacement fan was installed?

A.
You must complete the exchange within 70 seconds.

B.
You should complete the exchange within 10 minutes to prevent overheating.

C.
You should power down the EXP 5000 to replace the module.

D.
You should complete the exchange within 5 minutes.