NetApp ASA C Series Install page 233

Air duct locking tabs
Slide air duct towards fan modules
Rotate air duct towards fan modules
== Step 2: Replace the boot media
You locate the failed boot media in the controller module by removing Riser 3 on the controller module
before you can replace the boot media.
You need a Phillips head screwdriver to remove the screw that holds the boot media in place.
1. Locate the boot media:
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