Fujitsu RX900 S1 manual Removing a redundant hot-plug power supply unit, Reinstalling the PSU

Power supply

5.2.4Reinstalling the PSU

ÊInsert the new power supply unit into the bay as described in "Installing a hot-plug Power Supply Unit (PSU)" on page 54.

IMake sure that the power supply unit engages correctly in the mounting location and is locked in position. This is the only way to prevent the power supply unit from sliding out of its mountings and being damaged during transportation.

5.2.5Completing the task

ÊPerform the following procedures to complete the task:

1.Only when replacing a non-defectivehot-plug power supply unit in a non-redundant configuration: "Bringing the server back to operation" on page 51

2.Close the rear door of the rack, see "Closing the rack door" on page 51

5.3Removing a redundant hot-plug power supply unit

Trained personnel

5.3.1Required tools

●Starting and completing the task:

– key for the rack doors (if applicable)

●Removing the redundant power supply unit: tool-less

5.3.2Starting the task

ÊPerform the following procedures:

1. Open the rear door of the rack, see "Opening the rack door" on page 40

RX900 S1 Maintenance Manual 59