DELL DL2100 User Manual

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Troubleshooting Your System
4 Ensure that the appropriate drivers are installed and the protocols are 
bound. See the NIC's documentation.
5 Enter the System Setup program and confirm that the NIC ports are 
6 Ensure that the NICs, hubs, and switches on the network are all set to the 
same data transmission speed and duplex. See the documentation for each 
network device.
7 Ensure that all network cables are of the proper type and do not exceed the 
maximum length.
If all troubleshooting fails, see "Getting Help."
Troubleshooting a Wet System
 
CAUTION: 
Many repairs may only be done by a certified service technician. You 
should only perform 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.
1 Turn off the system and attached peripherals, and disconnect the system 
from the electrical outlet.
Cooling shroud
Hard drives
SD cards
USB memory key
NIC hardware key
Internal SD Module
Expansion cards and both expansion-card risers
Integrated storage controller
iDRAC6 Enterprise card