199
PRIMERGY RX200 S2 User’s Guide
Installing Internal Options
7
7.8.4 Replacing a Power Supply Unit when the Redundant Function is Enabled
When the system power supply redundant function is enabled, a failed power supply unit can be
replaced without turning off the server.
After removing the power supply unit, be sure to install a new unit.

■Power Supply Unit LED Status

■Replacing the Power Supply Unit

1Remove the power cable from the failed power supply unit.
2Remove the failed power supply unit.
"■ How to Remove the Power Supply Unit" (pg.198)
3Install the new power supply unit.
4Plug the power cable into the inlet of the new power supply unit.
Power supply unit LED
Green On: The unit is operating normally
Amber On:An AC power supply is connected
or an error is detected in the
power supply unit