Maintenance and Service Guide HP ProDesk 400 G1 Microtower HP ProDesk 480 G1 Microtower HP ProDesk 490 G1 Microtower HP ProDesk 400 G1 Small Form Factor

6. From the inside of the chassis, slide the power supply toward the front of the computer, rotate
slightly into the computer so the power supply clears the lip on the top of the chassis, and then lift
the power supply out of the chassis.
To install the power supply, reverse the removal procedure.
Power supply
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