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 unit
VCAUTION!
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

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