IBM System x3300 M4 Installation And Service Manual page 116

10. If you are replacing a power supply with one of a different wattage, apply the
11. If you have other devices to install or remove, do so now. Otherwise, go to
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System x3300 M4 Type 7382: Installation and Service Guide
6. Put down the fixed power supply into the position of the server correctly and
tighten the 4 screws from the rear side of the server as the illustration showed.
7. Route the power cord through the handle and cable tie if any, so that it does
not accidentally become unplugged.
8. Connect one end of the power cord for the new power supply into the
connector on the back of the power supply; then, connect the other end of the
power cord to a properly grounded electrical outlet.
Note: If the server has been turned off, you must wait approximately 3
minutes after you connect the server power cord to an electrical outlet before
the power-control button becomes active.
9. Make sure that the ac power LED and the dc power LED on the ac power
supply are lit, indicating that the power supply is operating correctly. The two
green LEDs are to the right of the power-cord connector.
power information label provided with the new power supply over the
existing power information label on the server.
"Completing the installation" on page 104.