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3.13.4 Redundant Power Supply
The Redundant Power Supply comes with 2 power supply modules for 4U models. Each
power supply module shares the loading of the power supply. When one of the power supply
modules is down, the other module still supports full power for the system.
4U models
LED Indicators
Glow red on both power supply modules when the power input is
Ready LED
properly connected to the modules.
Glow green on both power supply modules when the modules are
Access LED
functioning.
Glow red or no light indicating the module is not functioning properly or
Alarm LED
out of order. The alarm LED will be accompanied by the alarm sound.
2U models
LED Indicators
Glow red on both power supply modules when the power input is
Ready LED
properly connected to the modules.
Glow green on both power supply modules when the modules are
Access LED
functioning.
Glow red or no light indicating the module is not functioning properly or
Alarm LED
out of order. The alarm LED will be accompanied by the alarm sound.
Figure 3-44
Description
Figure 3-45
Description
54
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