Owners Manual

14
Indicator pattern Description
Link and activity indicators are OFF The NIC is not connected to the network.
Link indicator is green The NIC is connected to a valid network at its
maximum port speed (1 Gbps).
Link indicator is yellow The NIC is connected to a valid network at less than its
maximum port speed.
Activity indicator is blinking green Network data is being sent or received.
Indicator codes for the redundant PSU
Each AC PSU has an illuminated translucent handle that indicates whether power is present or whether a
power fault has occurred.
Figure 6. AC PSU status indicator
1 AC PSU status indicator/handle
Indicator pattern Description
Green A valid power source is connected to the PSU and the PSU is
operational.
Flashing green When updating the firmware of the PSU is being updated, the PSU
handle flashes green.
CAUTION: Do not disconnect the power cord or unplug
the PSU when updating firmware. If firmware update is
interrupted, the PSUs will not function. You must roll back
the power supply firmware by using Life cycle controller. For
more information, see Dell Lifecycle Controller User’s Guide
at dell.com/idracmanuals.
Flashing green and turns o When hot-adding a PSU, the PSU handle flashes green five times at
4 Hz rate and turns o. This indicates that there is a PSU mismatch
with respect to eciency, feature set, health status, and supported
voltage. Replace the PSU with a PSU that matches the capacity of
the other PSU.
NOTE: For AC PSUs, use only PSUs with the Extended Power
Performance (EPP) label on the back. Mixing PSUs from earlier
generations of Dell servers can result in a PSU mismatch
condition or failure to turn on.