Dell R610, A03 owner manual Troubleshooting a Wet System

4Ensure that the appropriate drivers are installed and the protocols are bound. See the NIC's documentation.

5Enter the System Setup program and confirm that the NIC ports are enabled. See "Integrated Devices Screen."

6Ensure 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.

7Ensure 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.

1Turn off the system and attached peripherals, and disconnect the system from the electrical outlet.

2Open the system. See "Opening the System."

3Disassemble components from the system. See "Installing System Components."

•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

•Power supplies

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Troubleshooting Your System