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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
Figure 3-44
2U models
Figure 3-45
LED Indicators
Description
Ready LED
Glow red on both power supply modules when the power input is
properly connected to the modules.
Access LED
Glow green on both power supply modules when the modules are
functioning.
Alarm LED
Glow red or no light indicating the module is not functioning properly or
out of order. The alarm LED will be accompanied by the alarm sound.
LED Indicators
Description
Ready LED
Glow red on both power supply modules when the power input is
properly connected to the modules.
Access LED
Glow green on both power supply modules when the modules are
functioning.
Alarm LED
Glow red or no light indicating the module is not functioning properly or
out of order. The alarm LED will be accompanied by the alarm sound.