IBM G8052 - Page 43

M4
thumbscrews
Side flanges
Card guides
Foam
7. Use the two M4 thumbscrews to secure the air duct unit to the air duct brackets.
For information about removing the air duct, see “Removing the 1U air duct option”
on page 42.
Chapter 2. Installing the RackSwitch, components and options 29