Lenovo ThinkStation P300 User Manual page 115

Figure 53. Power connectors on the system board
7. Release the power supply assembly cables from any cable clips or ties that secure the cables to the
chassis.
8. At the rear of the computer, remove the three screws that secure the power supply assembly. Press the
power supply clip 1
assembly to the front of the computer. Lift the power supply assembly out of the computer.
downward to release the power supply assembly and then slide the power supply
.
Chapter 9 Installing or replacing hardware
103