NIC indicator codes
Each NIC on the back of the system has indicators that provide information about the
activity and link status. The activity LED indicator indicates if data is flowing through
the NIC, and the link LED indicator indicates the speed of the connected network.
Figure 101 NIC indicator codes
1. Link LED indicator
2. Activity LED indicator
The NIC indicators table describes different NIC indicator codes and condition of the
connectivity.
Table 41 NIC indicator codes
Status
Condition
Link and activity indicators are off.
The NIC is not connected to the network.
Link indicator is green, and activity
indicator is blinking green.
The NIC is connected to a valid network at its
maximum port speed, and data is being sent or
received.
Link indicator is amber, and activity
indicator is blinking green.
The NIC is connected to a valid network at less than
its maximum port speed, and data is being sent or
received.
Link indicator is green, and activity
indicator is off.
The NIC is connected to a valid network at its
maximum port speed, and data is not being sent or
received.
Link indicator is amber, and activity
indicator is off.
The NIC is connected to a valid network at less than
its maximum port speed, and data is not being sent
or received.
Link indicator is blinking green, and
activity is off.
NIC identify is enabled through the NIC
configuration utility.
Power supply unit indicator codes
AC power supply units (PSUs) have an illuminated translucent handle that serves as
an indicator. The DC PSUs have an LED that serves as an indicator.
For more information about the PSU specifications, see
For information about the event and error messages generated during POST, when a
2400W PSU is connected to a 110 V power source, see the Dell Event and Error
Messages Reference Guide at
www.dell.com/openmanagemanuals
The indicator shows whether power is present or if a power fault has occurred.
System diagnostics and indicator codes
208
VxFlex Ready Node R840
Hardware Field Replacement Unit and Service Manual