Nic Indicator Codes; Power Indicator Codes - Dell PowerEdge R420 Owner's Manual

Item Indicator, Button, or
Connector
11 Power supply (PSU1)
12 Power supply (PSU2)

NIC Indicator Codes

Figure 7. NIC Indicator
1. link indicator
2. activity indicator
Indicator Indicator Code
Link and activity The NIC is not connected to the network.
indicators are off
Link indicator is The NIC is connected to a valid network at its maximum port speed (1 Gbps or 10 Gbps).
green
Link indicator is The NIC is connected to a valid network at less than its maximum port speed.
amber
Activity indicator is Network data is being sent or received.
blinking green

Power Indicator Codes

Each power supply has an illuminated translucent handle that serves as an indicator to show whether power is present
or whether a power fault has occurred.
18
Icon Description
To reset the iDRAC (if not disabled in F2 iDRAC setup)
press and hold the button for more than 15 seconds.
350 W and 550 W
NOTE: For non-redundant power supply units, there is
only one power supply socket.