HP ProOne 600 Hardware Reference Manual page 50

4.
Position the drive cage above its final site with the hard disc drive connectors facing toward the
center of the chassis. If the drive cage contains a secondary (upper) drive, connect the SATA cable
to the right of the drive cage to the secondary drive.
Figure 2-48
5.
Place the drive cage into the chassis and slide it toward the center until it snaps into place.
Figure 2-49
44 Chapter 2 Hardware repair and upgrade
Connecting the secondary 2.5-drive
Installing the drive cage