Dell PowerEdge R420, Owner'S Manual, Page: 18 / 145

Item Indicator, Button, or
Connector
Icon Description
To reset the iDRAC (if not disabled in F2 iDRAC setup)
press and hold the button for more than 15 seconds.
11 Power supply (PSU1) 350 W and 550 W
NOTE: For non-redundant power supply units, there is
only one power supply socket. 12 Power supply (PSU2)
NIC Indicator Codes
Figure 7. NIC Indicator
1. link indicator
2. activity indicator
Indicator Indicator Code
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 or 10 Gbps).
Link indicator is
amber 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.
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