HP EliteDesk 705 G2 Maintenance And Service Manual page 57

5. Disconnect the power supply cable from the following system board connectors:
(1): PWR
(2): PWRCMD
(3): PWRCPU
6. Press the tab (1) on the base pan in front of the power supply that holds it in place.
7. Slide the power supply toward the front of the computer, rotate toward the fan so the power supply
clears the lip on the top of the chassis, and then lift the power supply out of the chassis (2).
To install the power supply, reverse the removal procedure.
Power supply 49