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About power supply monitoring
About power supply monitoring
The LEDs on the front of each power supply indicate when there is a problem, such as a failed or failing
power supply. If a power supply fails, contact
Customer Support
for a replacement of the same type and
wattage.
Figure 21: Power supply LED
In the image above, the green arrow shows the power supply handle. Each power supply has an
illuminated translucent handle that indicates whether power is present or whether a power fault has
occurred.
Table 9: Power supply LED States
LED
State
Off: Indicates no power present.
Steady green: Indicates the power supply is connected to a power
source, is operational, and is supplying power to the system.
Flashing yellow: Indicates a problem with the power supply.
Flashing green: When performing a hot swap of a power supply, with the
system powered on, this LED indicates that the newly-installed power
supply is not compatible with the installed power supply.
Accelerator card monitoring
The LEDs on an Accelerator card indicate when there is a problem with the card. If an Accelerator card
fails, contact
Customer Support
to have it replaced.
Figure 22: Accelerator card LEDs
An Accelerator card has two LEDs: