Lenovo ThinkStation P320 Hardware Maintenance Manual page 124

Figure 94. Installing the screw to secure the secondary hard disk drive cage
10. To install a new hard disk drive into the blue bracket, flex the bracket and align pin
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.
Figure 95. Installing the hard disk drive into the bracket
11. Slide the new secondary hard disk drive into the hard-disk-drive cage until it snaps into position.
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1 , pin 2 , pin 3 , and