Dell SC180 Owner's Manual page 27

Figure 18. Removing the Drive from the Drawer
5. Wait about 10 seconds for the drive to spin down.
6. Slide the DDIC up and out until it is free of the DDIC slot.
NOTE: Leave the drive in the carrier. The replacement drive is also in a carrier, and attempting
to remove the carrier can cause the carrier to break.
7. Install the replacement DDIC.
a. Hold the drive by the DDIC and slide it most of the way into the slot.
b. Using both hands (thumbs and forefingers), apply downward pressure firmly and equally across
the DDIC.
Replacing SC180 Expansion Enclosure Components
27