Nic Indicator Codes; System Messages - Dell PowerEdge 1800 Installation And Troubleshooting Manual

NIC Indicator Codes

The NIC on the back panel has an indicator that provides information on network activity and link
status. See Figure 2-8. Table 2-7 lists the NIC indicator codes.
Figure 2-8. NIC Indicators
Table 2-7. NIC Indicator Codes
Indicator
Link and activity indicators are off.
Link indicator is green.
Activity indicator is amber blinking.

System Messages

System messages appear on the screen to notify you of a possible problem with the system.
Table 2-9 lists the system messages that can occur and the probable cause and corrective action for
each message.
NOTE:
application that is running when the message appears or the operating system's documentation for an
explanation of the message and recommended action.
CAUTION:
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the
online or telephone service and support team. Damage due to servicing that is not authorized by Dell is
not covered by your warranty. Read and follow the safety instructions that came with the product.
Table 2-8. System Messages
Message
Address mark not found
20
Indicators, Codes, and Messages
link indicator
If you receive a system message that is not listed in Table 2-9, check the documentation for the
Many repairs may only be done by a certified service technician. You should only perform
Causes
Faulty CD/diskette drive subsystem or
hard-drive subsystem; faulty system
board.
Indicator Code
The NIC is not connected to the network.
The NIC is connected to a valid link partner on the network.
Network data is being sent or received.
activity indicator
Corrective Actions
See "Troubleshooting a Diskette Drive,"
"Troubleshooting a CD Drive,"
"Troubleshooting SCSI Hard Drives,"
and "Troubleshooting SATA Hard
Drives" in "Troubleshooting Your
System."