Dell PowerEdge SC1425 - Manual (Page 17)

Back-Panel Features and Indicators
Figure 2 -2 shows the controls, indicators, and connectors located on the system's back panel.
Figure 2-2. Back-Panel Features and Indicators
NIC Indicators
Figure 2-3. NIC Indicators
Table 2-3. NIC Indicators
Possible system board resource and/or
system board hardware failure. See "IRQ Assignment Conflicts" in "Finding Software Solution." If the problem persists, see
"Getting Help."
Possible expansion card failure. See "Troubleshooting Expansion Cards" in "Troubleshooting Your System."
Other failure. Ensure that the diskette drive, optical drive, and hard drives are properly connected. See
"Troubleshooting Your System" for the appropriate drive installed in your system.
If the problem persists, see "Getting Help."
The system is in a normal operating
condition after POST. Information only.
Indicator
Type Indicator
Code Description
Activity Off When off at the same time that the link indicator is off, the NIC is not connected to the network or the NIC is disabled in the
System Setup screen. See "Using the System Setup Program" in the User's Guide.
Blinking Indicates that network data is being sent or received.
Link Off When off at the same time that the activity indicator is off, the NIC is not connected to the network or the NIC is disabled in the
System Setup screen. See "Using the System Setup Program" in the User's Guide.