Lenovo ThinkCentre A62 - Manual (Page 40)

9. 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 holes in
the hard disk drive. Do not touch the circuit board 5 on the bottom of the
hard disk drive.
Figure 22. Installing the secondary hard disk drive into the bracket
32 User Guide