Penguin Computing R270-B2O, Technical Manual

Page: 27 / 126

Hardware Installation - 26 -
2-8 Replacing and Installing the Power Supply
Follow these instructions to replace the power supply:
1. Disconnect the three power cables.
2. With the existing power supply, pull up the power supply handle and press the retaining clip on the
right side of the power supply along the direction of the arrow. At the same time, pull out the power
supply by using its handle.
3. Insert the replacement power supply firmly into the chassis. Connect the AC power cord to the
replacement power supply.
4. Remove the securing screws on the dummy cover.
5. Insert a new power supply firmly into the chassis.