IBM xSeries 230 61Y, Руководство по техническому обслуживанию аппаратной части

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DC power LED
Filler panels
To maintain proper airflow, keep filler panels in place on empty power
supply bays.
Power supply bay 1
If you install an optional power supply in this bay, it becomes power
supply 1.
Power supply bay 2
If you install an optional power supply in this bay, it becomes power
supply 2.
Power supply bay 3
Your server comes with power supply 3 installed.
AC power LED
This light provides status information about the power supply. During
normal operation, both the AC and DC power LEDs are on. See “Power
supply LEDs” on page 14 for more information.
DC power LED
This light provides status information about the power supply. During
normal operation, both the AC and DC power LEDs are on. See “Power
supply LEDs” on page 14 for more information.
CAUTION:
Never remove the cover on a power supply or any part that has the following
label attached.
Hazardous voltage, current, and energy levels are present inside any component
that has this label attached. There are no serviceable parts inside these
components. If you suspect a problem with one of these parts, contact a service
technician.
Adding a power supply
If you replace the power supply backplane with the power supply backplane
option, you can add a second and third power supply, and the power supplies will
be hot-swappable. After you install a power supply, verify that the power-supply
status indicators (AC Power light and DC Power light) are lit, indicating that the
power supply is operating properly.
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Hardware Maintenance Manual: xSeries 230 Models 6RY, 61Y