IBM 866011U - Netfinity 5500 - 8660, Hardware Maintenance Manual

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Hot-swap power supply installation
The server comes with one power supply. You can add a
second power supply to provide redundant power. After
you install a power supply, check the power-supply status
indicators to verify that the power supply is operating
properly. See “Power supplies” on page 224 for details.
Caution
Never remove the cover on a power supply or any
part (power backplane and ac box) that has the
following label attached.
Hazardous voltage, current, and energy levels are
present inside the power supplies, power backplane,
and ac box. There are no serviceable parts inside the
power supplies, power backplane, or ac box.
Refer to the following illustration while performing the steps
in this procedure.
Note
You do not need to turn off the power to the server to
install hot-swap power supplies.
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