Lenovo 30A0 Hardware Maintenance Manual page 201

9. Ensure that the new power supply assembly is the correct replacement.
10. Install the new power supply assembly into the chassis so that the screw holes in the new power supply
assembly are aligned with the corresponding holes in the rear of the chassis. Then, install the three
screws to secure the new power supply assembly in place.
Note: Use only screws provided by Lenovo.
Figure 165. Installing the power supply assembly
11. Connect the new power supply assembly cables to all drives and the system board. See "Locating
parts on the system board" on page 82.
12. Press the release tab 1 as shown and pivot the drive bay assembly downward until it snaps into position.
.
Chapter 11 Replacing FRUs (machine types: 30A2 and 30A3)
195