Lenovo ThinkStation P920 Hardware Maintenance Manual page 138

a. Hold the 3.5-inch storage drive so that the connectors face toward the rear of the bracket and the
2 1
circuit board faces upward. Then, flex both sides of the bracket and align the four pins on the
bracket with the corresponding holes in the storage drive.
Note: Do not touch the circuit board 2 of the storage drive.
Figure 61. Installing the storage drive into the bracket
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P920 Hardware Maintenance Manual