Power Supply Unit Indicator Codes - Dell EMC PowerEdge R440 Installation And Service Manual

Table 8. NIC indicator codes
Status
Link and activity indicators are off
Link indicator is green and activity indicator is blinking green The NIC is connected to a valid network at its maximum port speed and
Link indicator is amber and activity indicator is blinking
green
Link indicator is green and activity indicator is off
Link indicator is amber and activity indicator is off
Link indicator is blinking green and activity is off

Power supply unit indicator codes

AC power supply units (PSUs) have an illuminated translucent handle that serves as an indicator. The indicator shows whether power is
present or if a power fault has occurred.
Figure 14. AC PSU status indicator
1 AC PSU status indicator/handle
Table 9. AC PSU status indicator codes
Power indicator codes
Green
Blinking amber
Not illuminated
Blinking green
Blinking green and turns off When hot-plugging a PSU, the PSU handle blinks green five times at a rate of 4 Hz and turns off. This
Condition
A valid power source is connected to the PSU and the PSU is operational.
Indicates a problem with the PSU.
Power is not connected to the PSU.
When the firmware of the PSU is being updated, the PSU handle blinks green.
CAUTION: Do not disconnect the power cord or unplug the PSU when updating firmware. If
firmware update is interrupted, the PSUs do not function.
indicates a PSU mismatch with respect to efficiency, feature set, health status, or supported voltage.
Condition
The NIC is not connected to the network.
data is being sent or received.
The NIC is connected to a valid network at less than its maximum port
speed and data is being sent or received.
The NIC is connected to a valid network at its maximum port speed and
data is not being sent or received.
The NIC is connected to a valid network at less than its maximum port
speed and data is not being sent or received.
NIC identify is enabled through the NIC configuration utility.
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