Dell PowerEdge SC1420 - Manual (Page 15)

Back-Panel Indicators and Features
Figure 2 -2 shows the back-panel indicators and features. Figure 2 -3 shows the indicators for the integrated network adapter and Table 2 -3 details the
conditions associated with the indicator codes.
Figure 2-2. Back-Panel Indicators and Features
Figure 2-3. NIC Indicators
Table 2-3. NIC Indicators
Other failure has occurred. Ensure that the cables are properly connected from the diskette drive, hard drive, CD drive, and
DVD drive to the system board.
If the problem persists, see " Getting Help ."
The system is in a normal operating
condition after POST.
None.
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.
Yellow 1000-Mbps connection