RX900 S1 Maintenance Manual 57
Power supply
Figure 14: Indicators on the power supply unit
5.1.6 Completing the task
ÊPerform the following procedures to complete the task:
1. Close the rear door of the rack, see "Closing the rack door" on page51
5.2 Replacing a hot-plug power supply unitVCAUTION!
When replacing a non-defective hot-plug power supply unit in a non-
redundant configuration, the server must be switched off first.
5.2.1 Required tools
●Starting and completing the task:
– key for the rack doors (if applicable)
●Replacing the power supply unit: tool-less
Trained personnel