Lenovo ThinkCentre M93/p User Manual page 82

8. At the rear of the computer, remove the three screws that secure the power supply assembly. Press the
retaining clip 1 downward and slide the power supply assembly to the front of the computer. Then, lift
the power supply assembly out of the computer.
Figure 58. Removing the power supply assembly
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.
Note: Use only screws provided by Lenovo.
Figure 59. Installing the power supply assembly
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ThinkCentre M83, M93/p User Guide