For systems with max-performance heatsinks: 
• Remove the midplane drive cage:
a. Disconnect all cables.
b. Remove all drives.
Be sure to note the location of each drive.
c. Remove the drive cage.
A 4LFF version is shown.
CAUTION: Do not drop the drive cage on the system board. Dropping the drive cage on the 
system board might damage the system or components. Remove all drives and use two hands 
when installing or removing the drive cage.