HPE ProLiant DL380 Gen11 User Manual page 46

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 CAUTION:
damage the system or components. Remove all drives and use two hands when installing or removing the drive
cage.
HPE ProLiant DL380 Gen11 Server User Guide 46