![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/1/7e/17e2be5b-1025-4aa3-861c-3ac19c20fc26/17e2be5b-1025-4aa3-861c-3ac19c20fc26-bgd5.png)
213
PRIMERGY RX300 S2 User’s Guide
Installing Internal Options
7
7.9.3 How to Install the Power Supply Unit
This section explains how to install and remove the power supply unit.
1 Turn off the server and peripheral devices and unplug the power cables from
the inlet.
"1.4.3 Turning Off the Server" (pg.33)
2 Remove the dummy unit.
Remove the screws of the dummy unit, and pull it out toward you, holding the handle.
Be sure to keep the removed screws for later use.
3 Attach the power supply unit.
Hold the power supply unit with both hands. Insert it straight into the power supply unit slot.
When attaching a power supply unit, be sure to confirm that the connector of the power supply
unit is not damaged or bent.
4 Connect the power cable to the inlet.
• Areas around the power supply unit may be very hot. Turn off the power and
wait for a while before starting work.
Handle