NetApp ASA C Series Install page 52

2. Unplug any cabling associated with the mezzanine card.
Make sure that you label the cables so that you know where they came from.
a. Remove any SFP or QSFP modules that might be in the mezzanine card and set it aside.
b. Using the #1 magnetic screwdriver, remove the screws from the face of the impaired controller
module and from the mezzanine card, and set them aside safely on the magnet.
c. Gently lift the mezzanine card out of the socket and move it to the same position in the
replacement controller.
d. Gently align the mezzanine card into place in the replacement controller.
e. Using the #1 magnetic screwdriver, insert and tighten the screws on the face of the replacement
controller module and on the mezzanine card.
Do not apply force when tightening the screw on the mezzanine card; you might
crack it.
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Remove screws on the face of the controller module.
Loosen the screw in the controller module.
Move the mezzanine card.