Lenovo ThinkStation P520 Hardware Maintenance Manual page 147

b. Gently push the storage drive cage inward until it cannot be pushed any further. Then press the drive
cage downward.
Figure 79. Installing the storage drive cage
c. Ensure that the retaining latches on the chassis snap in position. Then install the three screws into
the aligned screw holes to secure the storage drive cage.
Figure 80. Securing the storage drive cage with three screws
7. Slide the storage drives into the storage drive cage. Reconnect the removed cables to the storage
drives. See "Storage drive in a storage drive bay" on page 129.
8. Reinstall the front fan assembly.
.
Chapter 9 Hardware removal and installation
139