Polycom RealPresence RMX 1800 Hardware Manual page 27

3 Switch on the power of the desired power unit.
To remove a power unit:
1 Disconnect the power cable from the power unit.
The system beeps because it detects a power unit inserted without the power supply connected to it.
2 Pull the power unit out using its handle.
The system stops beeping.
To view the power unit status:
» In the RMX Management pane, click Hardware Monitor
Polycom, Inc.
as shown next.
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