Dell EMC DSS8440 - Power Supply Unit Indicator Codes

Table 9. NIC indicators
Convention Status Condition
A Link and activity indicators are o. The NIC is not connected to the network.
B Link indicator is green. The NIC is connected to a valid network at its maximum
port speed (1 Gbps or 10 Gbps).
C Link indicator is amber. The NIC is connected to a valid network at less than its
maximum port speed.
D Activity indicator is ashing green. Network data is being sent or received.
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 a power fault has occurred.
Figure 8. AC PSU status indicator
1
AC PSU status indicator/handle
Table 10. AC PSU status indicators
Convention Power indicator
pattern
Condition
A Green A valid power source is connected to the PSU and the PSU is operational.
B Flashing green When the rmware of the PSU is being updated, the PSU handle ashes green.
CAUTION: Do not disconnect the power cable or unplug the PSU when updating
rmware. if rmware update is interrupted, the PSUs do not function.
Technical specications 17