Lenovo ThinkStation 4215 Hardware Maintenance Manual page 117

8. To install a new hard disk drive into the blue bracket, flex the bracket and
align pin 1 , pin 2 , pin 3 , and pin 4 on the bracket with the
corresponding holes in the hard disk drive. Do not touch the circuit board 5
on the bottom of the hard disk drive.
Note: If you are installing a 2.5-inch hard disk drive, install the hard disk
drive into a 2.5-inch to 3.5-inch hard disk drive tray first and then
install the tray into the blue bracket.
Figure 30. Installing the hard disk drive into the bracket
9. Slide the new hard disk drive into the hard disk drive cage until it snaps into
position.
Chapter 9. Replacing FRUs
111